1 John 5:20

οἴδαμεν δὲ ὅτι ὁ υἱὸς τοῦ Θεοῦ ἥκει καὶ δέδωκεν ἡμῖν διάνοιαν ἵνα γινώσκωμεν τὸν ἀληθινόν καὶ ἐσμεν ἐν τῷ ἀληθινῷ ἐν τῷ υἱῷ αὐτοῦ Ἰησοῦ Χριστῷ οὗτός ἐστιν ὁ ἀληθινὸς Θεός καὶ ἡ ζωὴ αἰώνιος.
And we know that the Son of God is come, and hath given us an understanding, that we may know him that is true, and we are in him that is true, even in his Son Jesus Christ. This is the true God, and eternal life.
Word Reference
Original Word Definitions
οἴδαμεν
G1492 V-RAI-1P
eidō
used only in certain past tenses, the others being borrowed from the equivalent G3700 and G3708; properly, to see (literally or figuratively); by implication, (in the perfect tense only) to know
  • to see
    • to perceive with the eyes
      • "to perceive by any of the senses"to perceive, notice, discern, discover"to see
      • i.e., to turn the eyes, the mind, the attention to anything
        • "to pay attention, observe"to see about something
        • i.e., to ascertain what must be done about it
        to inspect, examine"to look at, behold
      to experience any state or condition"to see i.e., have an interview with, to visit
    to know
    • to know of anything
      • "to know, i.e., get knowledge of, understand, perceive
      • of any fact
        • "the force and meaning of something which has definite meaning"to know how, to be skilled in
      to have regard for one, cherish, pay attention to (1 Thessalonians 5:12)
δὲ
G1161 CONJ
de
but, and, etc
  • but, moreover, and, etc.
ὅτι
G3754 CONJ
hoti
demonstrative, that (sometimes redundant); causative, because
  • that, because, since
ὁ
G3588 T-NSM
ho
the (sometimes to be supplied, at others omitted, in English idiom)
  • this, that, these, etc. Only significant renderings other than ___%___the___%___ counted
υἱὸς
G5207 N-NSM
huios
a ___%___son___%___ (sometimes of animals), used very widely of immediate, remote or figuratively, kinship
  • a son
    • rarely used for the young of animals
      • "generally used of the offspring of men"in a restricted sense, the male offspring (one born by a father and of a mother)"in a wider sense, a descendant, one of the posterity of any one,
      • the children of Israel
        • "sons of Abraham
      used to describe one who depends on another or is his follower
      • a pupil
    son of man
    • term describing man, carrying the connotation of weakness and mortality
      • "son of man, symbolically denotes the fifth kingdom in Daniel 7:13 and by this term its humanity is indicated in contrast with the barbarity and ferocity of the four preceding kingdoms (the Babylonian, the Median and the Persian, the Macedonian, and the Roman) typified by the four beasts"used by Christ himself, doubtless in order that he might intimate his Messiahship and also that he might designate himself as the head of the human race, the man, the one who both furnished the pattern of the perfect man and acted on behalf of all mankind
    son of God
    • used to describe Adam (see Luke 3:38)
      • "used to describe those who are born again (see Luke 20:36) and of angels and of Jesus Christ"of those whom God esteems as sons, whom he loves, protects and benefits above others
      • in the Old Testament used of the Jews
        • "in the New Testament of Christians"those whose character God, as a loving father, shapes by chastisements (Hebrews 12:5–8)
      those who revere God as their father, the pious worshipers of God, those who in character and life resemble God, those who are governed by the Spirit of God, repose the same calm and joyful trust in God ...
τοῦ
G3588 T-GSM
ho
the (sometimes to be supplied, at others omitted, in English idiom)
  • this, that, these, etc. Only significant renderings other than ___%___the___%___ counted
Θεοῦ
G2316
theos
a deity, especially (with G3588) the supreme Divinity; figuratively, a magistrate; exceedingly (by Hebraism)
  • a god or goddess, a general name of deities or divinities
    • "the Godhead, trinity
    • God the Father, the first person in the trinity
      • "Christ, the second person of the trinity"Holy Spirit, the third person in the trinity
    spoken of the only and true God
    • refers to the things of God
      • "his counsels, interests, things due to him
    whatever can in any respect be likened unto God, or resemble him in any way
    • God's representative or viceregent
      • of magistrates and judges
ἥκει
G2240 V-PAI-3S
hēkō
to arrive, i.e., be present (literally or figuratively)
  • to have come, have arrived, be present
    • "metaphorically
    • to come to one, i.e., to seek an intimacy with one, become his follower: to come upon one (unexpectedly)
      • "to come upon one, of things endured
καὶ
G2532 CONJ
kai
and, also, even, so then, too, etc.; often used in connection (or composition) with other particles or small words
  • and, also, even, indeed, but
δέδωκεν
G1325 V-RAI-3S
didōmi
to give (used in a very wide application, properly, or by implication, literally or figuratively; greatly modified by the connection)
  • to give
    • "to give something to someone
    • of one's own accord to give one something, to his advantage
      • to bestow a gift
      to grant, give to one asking, let have"to supply, furnish, necessary things"to give over, deliver
      • to reach out, extend, present
        • "of a writing"to give over to one's care, entrust, commit
        • something to be administered
          • "to give or commit to some one something to be religiously observed
      to give what is due or obligatory, to pay: wages or reward"to furnish, endue
    to give
    • to cause, profuse, give forth from one's self
      • to give, hand out lots
      to appoint to an office"to give one to someone as his own
      • as an object of his saving care
        • "to give one to someone, to follow him as a leader and master"to give one to someone to care for his interests"to give one to someone to whom he already belonged, to return
    to grant or permit one
    • to commission
ἡμῖν
G2254
hēmin
to (or for, with, by) us
  • us, we, our
διάνοιαν
G1271 N-ASF
dianoia
deep thought, properly, the faculty (mind or its disposition), by implication, its exercise
  • the mind as a faculty of understanding, feeling, desiring
    • "understanding"mind, i.e., spirit, way of thinking and feeling"thoughts, either good or bad
ἵνα
G2443 CONJ
hina
in order that (denoting the purpose or the result)
  • that, in order that, so that
γινώσκωμεν
G1097 V-PAS-1P
ginōskō
to ___%___know___%___ (absolutely) in a great variety of applications and with many implications (as follow, with others not thus clearly expressed)
  • to learn to know, come to know, get a knowledge of perceive, feel
    • to become known
    to know, understand, perceive, have knowledge of
    • to understand
      • "to know
    Jewish idiom for sexual intercourse between a man and a woman"to become acquainted with, to know
τὸν
G3588 T-ASM
ho
the (sometimes to be supplied, at others omitted, in English idiom)
  • this, that, these, etc. Only significant renderings other than ___%___the___%___ counted
ἀληθινόν
G228 A-ASM
alēthinos
truthful
  • that which has not only the name and resemblance, but the real nature corresponding to the name, in every respect corresponding to the idea signified by the name, real, true genuine
    • opposite to what is fictitious, counterfeit, imaginary, simulated or pretended
      • "it contrasts realities with their semblances"opposite to what is imperfect defective, frail, uncertain
    true, veracious, sincere
καὶ
G2532 CONJ
kai
and, also, even, so then, too, etc.; often used in connection (or composition) with other particles or small words
  • and, also, even, indeed, but
ἐσμεν
G2070
esmen
we are
  • first person plural of ___%___to be___%___
ἐν
G1722 PREP
en
___%___in,___%___ at, (up-)on, by, etc
  • in, by, with
τῷ
G3588 T-DSM
ho
the (sometimes to be supplied, at others omitted, in English idiom)
  • this, that, these, etc. Only significant renderings other than ___%___the___%___ counted
ἀληθινῷ
G228 A-DSM
alēthinos
truthful
  • that which has not only the name and resemblance, but the real nature corresponding to the name, in every respect corresponding to the idea signified by the name, real, true genuine
    • opposite to what is fictitious, counterfeit, imaginary, simulated or pretended
      • "it contrasts realities with their semblances"opposite to what is imperfect defective, frail, uncertain
    true, veracious, sincere
ἐν
G1722 PREP
en
___%___in,___%___ at, (up-)on, by, etc
  • in, by, with
τῷ
G3588 T-DSM
ho
the (sometimes to be supplied, at others omitted, in English idiom)
  • this, that, these, etc. Only significant renderings other than ___%___the___%___ counted
υἱῷ
G5207 N-DSM
huios
a ___%___son___%___ (sometimes of animals), used very widely of immediate, remote or figuratively, kinship
  • a son
    • rarely used for the young of animals
      • "generally used of the offspring of men"in a restricted sense, the male offspring (one born by a father and of a mother)"in a wider sense, a descendant, one of the posterity of any one,
      • the children of Israel
        • "sons of Abraham
      used to describe one who depends on another or is his follower
      • a pupil
    son of man
    • term describing man, carrying the connotation of weakness and mortality
      • "son of man, symbolically denotes the fifth kingdom in Daniel 7:13 and by this term its humanity is indicated in contrast with the barbarity and ferocity of the four preceding kingdoms (the Babylonian, the Median and the Persian, the Macedonian, and the Roman) typified by the four beasts"used by Christ himself, doubtless in order that he might intimate his Messiahship and also that he might designate himself as the head of the human race, the man, the one who both furnished the pattern of the perfect man and acted on behalf of all mankind
    son of God
    • used to describe Adam (see Luke 3:38)
      • "used to describe those who are born again (see Luke 20:36) and of angels and of Jesus Christ"of those whom God esteems as sons, whom he loves, protects and benefits above others
      • in the Old Testament used of the Jews
        • "in the New Testament of Christians"those whose character God, as a loving father, shapes by chastisements (Hebrews 12:5–8)
      those who revere God as their father, the pious worshipers of God, those who in character and life resemble God, those who are governed by the Spirit of God, repose the same calm and joyful trust in God ...
αὐτοῦ
G846 P-GSM
autos
the reflexive pronoun self, used (alone or in the comparative G1438) of the third person, and (with the proper personal pronoun) of the other persons
  • himself, herself, themselves, itself
    • "he, she, it"the same
Ἰησοῦ
G2424 N-DSM-P
iēsous
Jehovah is salvation
Jesus (i.e., Jehoshua), the name of our Lord and two (three) other Israelites
  • Joshua was the famous captain of the Israelites, Moses' successor
    • "Jesus, son of Eliezer, one of the ancestors of Christ"Jesus, the Son of God, the Saviour of mankind, God incarnate"Jesus Barabbas was the captive robber whom the Jews begged Pilate to release instead of Christ"Jesus, surnamed Justus, a Jewish Christian, an associate with Paul in the preaching of the gospel
Χριστῷ
G5547 N-DSM-T
christos
anointed
anointed, i.e., the Messiah, an epithet of Jesus
  • Christ was the Messiah, the Son of God
    • "anointed
οὗτός
G3778 D-NSM
houtos
the he (she or it), i.e., this or that (often with article repeated)
  • this
ἐστιν
G2076
esti
he (she or it) is; also (with neuter plural) they are
  • third person singular of ___%___to be___%___
ὁ
G3588 T-NSM
ho
the (sometimes to be supplied, at others omitted, in English idiom)
  • this, that, these, etc. Only significant renderings other than ___%___the___%___ counted
ἀληθινὸς
G228 A-NSM
alēthinos
truthful
  • that which has not only the name and resemblance, but the real nature corresponding to the name, in every respect corresponding to the idea signified by the name, real, true genuine
    • opposite to what is fictitious, counterfeit, imaginary, simulated or pretended
      • "it contrasts realities with their semblances"opposite to what is imperfect defective, frail, uncertain
    true, veracious, sincere
Θεός
G2316
theos
a deity, especially (with G3588) the supreme Divinity; figuratively, a magistrate; exceedingly (by Hebraism)
  • a god or goddess, a general name of deities or divinities
    • "the Godhead, trinity
    • God the Father, the first person in the trinity
      • "Christ, the second person of the trinity"Holy Spirit, the third person in the trinity
    spoken of the only and true God
    • refers to the things of God
      • "his counsels, interests, things due to him
    whatever can in any respect be likened unto God, or resemble him in any way
    • God's representative or viceregent
      • of magistrates and judges
καὶ
G2532 CONJ
kai
and, also, even, so then, too, etc.; often used in connection (or composition) with other particles or small words
  • and, also, even, indeed, but
ἡ
G3588
ho
the (sometimes to be supplied, at others omitted, in English idiom)
  • this, that, these, etc. Only significant renderings other than ___%___the___%___ counted
ζωὴ
G2222 N-NSF
zōē
life (literally or figuratively)
  • life
    • the state of one who is possessed of vitality or is animate
      • "every living soul
    life
    • of the absolute fullness of life, both essential and ethical, which belongs to God, and through him both to the hypostatic ___%___logos___%___ and to Christ in whom the ___%___logos___%___ put on human nature
      • "life real and genuine, a life active and vigorous, devoted to God, blessed, in the portion even in this world of those who put their trust in Christ, but after the resurrection to be consummated by new accessions (among them a more perfect body), and to last for ever
αἰώνιος.
G166
aiōnios
perpetual (also used of past time, or past and future as well)
  • without beginning and end, that which always has been and always will be
    • "without beginning"without end, never to cease, everlasting

οἴδαμεν δὲ ὅτι ὁ υἱὸς τοῦ Θεοῦ ἥκει καὶ δέδωκεν ἡμῖν διάνοιαν ἵνα γινώσκωμεν τὸν ἀληθινόν καὶ ἐσμεν ἐν τῷ ἀληθινῷ ἐν τῷ υἱῷ αὐτοῦ Ἰησοῦ Χριστῷ οὗτός ἐστιν ὁ ἀληθινὸς Θεός καὶ ἡ ζωὴ αἰώνιος.
20
And we know that the Son of God is come, and hath given us an understanding, that we may know him that is true, and we are in him that is true, even in his Son Jesus Christ. This is the true God, and eternal life.
Cross References

John 17:3

αὕτη δέ ἐστιν ἡ αἰώνιος ζωή ἵνα γινώσκωσιν σὲ τὸν μόνον ἀληθινὸν θεὸν καὶ ὃν ἀπέστειλας Ἰησοῦν Χριστόν
3
And this is life eternal, that they might know thee the only true God, and Jesus Christ, whom thou hast sent.

Luke 24:45

τότε διήνοιξεν αὐτῶν τὸν νοῦν τοῦ συνιέναι τὰς γραφάς·
45
Then opened he their understanding, that they might understand the scriptures,

John 14:9

λέγει αὐτῷ ὁ Ἰησοῦς τοσοῦτον χρόνον μεθ' ὑμῶν εἰμι καὶ οὐκ ἔγνωκάς με Φίλιππε ὁ ἑωρακὼς ἐμὲ ἑώρακεν τὸν πατέρα· καὶ πῶς σὺ λέγεις Δεῖξον ἡμῖν τὸν πατέρα
9
Jesus saith unto him, Have I been so long time with you, and yet hast thou not known me, Philip? he that hath seen me hath seen the Father; and how sayest thou then, Shew us the Father?

1 Timothy 3:16

καὶ ὁμολογουμένως μέγα ἐστὶν τὸ τῆς εὐσεβείας μυστήριον· Θεὸς ἐφανερώθη ἐν σαρκί ἐδικαιώθη ἐν πνεύματι ὤφθη ἀγγέλοις ἐκηρύχθη ἐν ἔθνεσιν ἐπιστεύθη ἐν κόσμῳ ἀνελήφθη ἐν δόξῃ
16
And without controversy great is the mystery of godliness: God was manifest in the flesh, justified in the Spirit, seen of angels, preached unto the Gentiles, believed on in the world, received up into glory.

Isaiah 44:6

כֹּֽה-אָמַר יְהוָה מֶֽלֶךְ-יִשְׂרָאֵל וְגֹאֲלוֹ יְהוָה צְבָאוֹת אֲנִי רִאשׁוֹן וַאֲנִי אַחֲרוֹן וּמִבַּלְעָדַי אֵין אֱלֹהִֽים׃
6
Thus saith the LORD the King of Israel, and his redeemer the LORD of hosts; I am the first, and I am the last; and beside me there is no God.

1 John 5:11

καὶ αὕτη ἐστὶν ἡ μαρτυρία ὅτι ζωὴν αἰώνιον ἔδωκεν ἡμῖν ὁ Θεός καὶ αὕτη ἡ ζωὴ ἐν τῷ υἱῷ αὐτοῦ ἐστιν
11
And this is the record, that God hath given to us eternal life, and this life is in his Son.

John 1:1

Ἐν ἀρχῇ ἦν ὁ λόγος καὶ ὁ λόγος ἦν πρὸς τὸν θεόν καὶ θεὸς ἦν ὁ λόγος
1
In the beginning was the Word, and the Word was with God, and the Word was God.

John 20:28

καὶ ἀπεκρίθη Ὁ Θωμᾶς καὶ εἶπεν αὐτῷ ὁ κύριός μου καὶ ὁ θεός μου
28
And Thomas answered and said unto him, My Lord and my God.

1 John 5:1

Πᾶς ὁ πιστεύων ὅτι Ἰησοῦς ἐστιν ὁ Χριστὸς ἐκ τοῦ Θεοῦ γεγέννηται καὶ πᾶς ὁ ἀγαπῶν τὸν γεννήσαντα ἀγαπᾷ καὶ τὸν γεγεννημένον ἐξ αὐτοῦ
1
Whosoever believeth that Jesus is the Christ is born of God: and every one that loveth him that begat loveth him also that is begotten of him.

1 John 4:16

καὶ ἡμεῖς ἐγνώκαμεν καὶ πεπιστεύκαμεν τὴν ἀγάπην ἣν ἔχει ὁ Θεὸς ἐν ἡμῖν ὁ Θεὸς ἀγάπη ἐστίν καὶ ὁ μένων ἐν τῇ ἀγάπῃ ἐν τῷ Θεῷ μένει καὶ ὁ Θεὸς ἐν αὐτῷ
16
And we have known and believed the love that God hath to us. God is love; and he that dwelleth in love dwelleth in God, and God in him.

Isaiah 9:6

כִּי-יֶלֶד יֻלַּד-לָנוּ בֵּן נִתַּן-לָנוּ וַתְּהִי הַמִּשְׂרָה עַל-שִׁכְמוֹ וַיִּקְרָא שְׁמוֹ פֶּלֶא יוֹעֵץ אֵל גִּבּוֹר אֲבִי-עַד שַׂר-שָׁלֽוֹם׃
6
For unto us a child is born, unto us a son is given: and the government shall be upon his shoulder: and his name shall be called Wonderful, Counsellor, The mighty God, The everlasting Father, The Prince of Peace.

Ephesians 1:17

ἵνα ὁ θεὸς τοῦ κυρίου ἡμῶν Ἰησοῦ Χριστοῦ ὁ πατὴρ τῆς δόξης δώῃ ὑμῖν πνεῦμα σοφίας καὶ ἀποκαλύψεως ἐν ἐπιγνώσει αὐτοῦ
17
That the God of our Lord Jesus Christ, the Father of glory, may give unto you the spirit of wisdom and revelation in the knowledge of him:

1 John 1:1

Ὃ ἦν ἀπ' ἀρχῆς ὃ ἀκηκόαμεν ὃ ἑωράκαμεν τοῖς ὀφθαλμοῖς ἡμῶν ὃ ἐθεασάμεθα καὶ αἱ χεῖρες ἡμῶν ἐψηλάφησαν περὶ τοῦ λόγου τῆς ζωῆς
1
That which was from the beginning, which we have heard, which we have seen with our eyes, which we have looked upon, and our hands have handled, of the Word of life;

Romans 9:5

ὧν οἱ πατέρες καὶ ἐξ ὧν ὁ Χριστὸς τὸ κατὰ σάρκα· ὁ ὢν ἐπὶ πάντων θεὸς εὐλογητὸς εἰς τοὺς αἰῶνας ἀμήν
5
Whose are the fathers, and of whom as concerning the flesh Christ came, who is over all, God blessed for ever. Amen.

John 10:30

ἐγὼ καὶ ὁ πατὴρ ἕν ἐσμεν
30
I and my Father are one.

Revelation 3:7

Καὶ τῷ ἀγγέλῳ τῆς ἐν Φιλαδελφείᾳ ἐκκλησίας γράψον· Τάδε λέγει ὁ ἅγιος ὁ ἀληθινός ὁ ἔχων τὴν κλεῖδα τοῦ Δαβίδ ὁ ἀνοίγων καὶ οὐδεὶς κλείει καὶ κλείει καὶ οὐδεὶς ἀνοίγει·
7
And to the of angel the church in Philadelphia write; These things saith he that is holy, he that is true, he that hath the key of David, he that openeth, and no man shutteth; and shutteth, and no man openeth;

1 John 4:2

ἐν τούτῳ γινώσκετε τὸ πνεῦμα τοῦ Θεοῦ· πᾶν πνεῦμα ὃ ὁμολογεῖ Ἰησοῦν Χριστὸν ἐν σαρκὶ ἐληλυθότα ἐκ τοῦ Θεοῦ ἐστιν
2
Hereby know ye the Spirit of God: Every spirit that confesseth that Jesus Christ is come the in flesh is of God:

1 John 2:6

ὁ λέγων ἐν αὐτῷ μένειν ὀφείλει καθὼς ἐκεῖνος περιεπάτησεν καὶ αὐτὸς οὕτως περιπατεῖν
6
He that saith he abideth in him ought himself also so as to walk, even he walked.

Titus 2:13

προσδεχόμενοι τὴν μακαρίαν ἐλπίδα καὶ ἐπιφάνειαν τῆς δόξης τοῦ μεγάλου θεοῦ καὶ σωτῆρος ἡμῶν Ἰησοῦ Χριστοῦ
13
Looking for that blessed hope, and the glorious appearing of the great God and our Saviour Jesus Christ;

Colossians 2:2

ἵνα παρακληθῶσιν αἱ καρδίαι αὐτῶν συμβιβασθέντων ἐν ἀγάπῃ καὶ εἰς πάντα πλοῦτον τῆς πληροφορίας τῆς συνέσεως εἰς ἐπίγνωσιν τοῦ μυστηρίου τοῦ θεοῦ καὶ πατρὸς καὶ τοῦ Χριστοῦ
2
That their hearts might be comforted, being knit together in love, and unto all riches of the full assurance of understanding, to the acknowledgement of the mystery of God, and of the Father, and of Christ;
1 John 5:19
Read 1 John 5
1 John 5:21