1 John 3:19

καὶ ἐν τούτῳ γινώσκομεν ὅτι ἐκ τῆς ἀληθείας ἐσμέν καὶ ἔμπροσθεν αὐτοῦ πείσομεν τὰς καρδίας ἡμῶν
And hereby we know that we are of the truth, and shall assure our hearts before him.
Word Reference
Original Word Definitions
καὶ
G2532
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
ἐν
G1722 PREP
en
___%___in,___%___ at, (up-)on, by, etc
  • in, by, with
τούτῳ
G5129
toutō
to (in, with or by) this (person or thing)
  • to this one
γινώσκομεν
G1097
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
ὅτι
G3754 CONJ
hoti
demonstrative, that (sometimes redundant); causative, because
  • that, because, since
ἐκ
G1537 PREP
ek
a primary preposition denoting origin (the point whence action or motion proceeds), from, out (of place, time, or cause literal or figurative; direct or remote)
  • out of, from, by, away from
τῆς
G3588 T-GSF
ho
the (sometimes to be supplied, at others omitted, in English idiom)
  • this, that, these, etc. Only significant renderings other than ___%___the___%___ counted
ἀληθείας
G225 N-GSF
alētheia
truth
  • objectively
    • what is true in any matter under consideration
      • truly, in truth, according to truth
        • "of a truth, in reality, in fact, certainly
      what is true in things appertaining to God and the duties of man, moral and religious truth
      • in the greatest latitude
        • "the true notions of God which are open to human reason without his supernatural intervention
      the truth as taught in the Christian religion, respecting God and the execution of his purposes through Christ, and respecting the duties of man, opposing alike to the superstitions of the Gentiles and the inventions of the Jews, and the corrupt opinions and precepts of false teachers even among Christians
    subjectively
    • truth as a personal excellence
      • that candour of mind which is free from affection, pretence, simulation, falsehood, deceit
ἐσμέν
G2070
esmen
we are
  • first person plural of ___%___to be___%___
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
ἔμπροσθεν
G1715 PREP
emprosthen
in front of (in place (literally or figuratively) or time)
  • in front, before
    • before, i.e., in that local region which is in front of a person or thing
      • "before, in the presence of, i.e., opposite to, over against one"before, in the sight of"before, denoting rank
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
πείσομεν
G3982 V-FAI-1P
peithō
to convince (by argument, true or false); by analogy, to pacify or conciliate (by other fair means); reflexively or passively, to assent (to evidence or authority), to rely (by inward certainty)
  • persuade
    • to persuade, i.e., to induce one by words to believe
      • "to make friends of, to win one's favor, gain one's good will, or to seek to win one, strive to please one"to tranquillise"to persuade unto i.e., move or induce one to persuasion to do something
    be persuaded
    • to be persuaded, to suffer one's self to be persuaded; to be induced to believe: to have faith: in a thing
      • to believe
        • "to be persuaded of a thing concerning a person
      to listen to, obey, yield to, comply with
    to trust, have confidence, be confident
τὰς
G3588
ho
the (sometimes to be supplied, at others omitted, in English idiom)
  • this, that, these, etc. Only significant renderings other than ___%___the___%___ counted
καρδίας
G2588
kardia
the heart, i.e., (figuratively) the thoughts or feelings (mind); also (by analogy) the middle
  • the heart
    • that organ in the animal body which is the center of the circulation of the blood, and hence was regarded as the seat of physical life
      • "denotes the center of all physical and spiritual life
      • the vigour and sense of physical life
        • "the center and seat of spiritual life
        • the soul or mind, as it is the fountain and seat of the thoughts, passions, desires, appetites, affections, purposes, endeavors
          • "of the understanding, the faculty and seat of the intelligence"of the will and character"of the soul so far as it is affected and stirred in a bad way or good, or of the soul as the seat of the sensibilities, affections, emotions, desires, appetites, passions
      of the middle or central or inmost part of anything, even though inanimate
ἡμῶν
G2257
hēmōn
of (or from) us
  • our, we, us

καὶ ἐν τούτῳ γινώσκομεν ὅτι ἐκ τῆς ἀληθείας ἐσμέν καὶ ἔμπροσθεν αὐτοῦ πείσομεν τὰς καρδίας ἡμῶν
19
And hereby we know that we are of the truth, and shall assure our hearts before him.
Cross References

Hebrews 10:22

προσερχώμεθα μετὰ ἀληθινῆς καρδίας ἐν πληροφορίᾳ πίστεως ἐῤῥαντισμένοι τὰς καρδίας ἀπὸ συνειδήσεως πονηρᾶς καὶ λελουμένοι τὸ σῶμα ὕδατι καθαρῷ·
22
Let us draw near with a true heart in full assurance of faith, having our hearts sprinkled from an evil conscience, and our bodies washed with pure water.

1 John 3:21

ἀγαπητοί ἐὰν ἡ καρδία ἡμῶν μὴ καταγινώσκῃ ἡμῶν παῤῥησίαν ἔχομεν πρὸς τὸν Θεόν
21
Beloved, if our heart condemn us not, then have we confidence toward God.

Isaiah 32:17

וְהָיָה מַעֲשֵׂה הַצְּדָקָה שָׁלוֹם וַֽעֲבֹדַת הַצְּדָקָה הַשְׁקֵט וָבֶטַח עַד-עוֹלָֽם׃
17
And the work of righteousness shall be peace; and the effect of righteousness quietness and assurance for ever.

Hebrews 6:10

οὐ γὰρ ἄδικος ὁ θεὸς ἐπιλαθέσθαι τοῦ ἔργου ὑμῶν καὶ τοῦ κόπου τῆς ἀγάπης ἡς ἐνεδείξασθε εἰς τὸ ὄνομα αὐτοῦ διακονήσαντες τοῖς ἁγίοις καὶ διακονοῦντες
10
For God is not unrighteous to forget your work and labour of love, which ye have shewed toward his name, in that ye have ministered to the saints, and do minister.

John 18:37

εἶπεν οὖν αὐτῷ ὁ Πιλᾶτος Οὐκοῦν βασιλεὺς εἶ σύ ἀπεκρίθη ὁ Ἰησοῦς Σὺ λέγεις ὅτι βασιλεύς εἰμι ἐγὼ ἐγὼ εἰς τοῦτο γεγέννημαι καὶ εἰς τοῦτο ἐλήλυθα εἰς τὸν κόσμον ἵνα μαρτυρήσω τῇ ἀληθείᾳ· πᾶς ὁ ὢν ἐκ τῆς ἀληθείας ἀκούει μου τῆς φωνῆς
37
Pilate therefore said unto him, Art thou a king then? Jesus answered, Thou sayest that I am a king. To this end was I born, and for this cause came I into the world, that I should bear witness unto the truth. Every one that is of the truth heareth my voice.

Romans 4:21

καὶ πληροφορηθεὶς ὅτι ὃ ἐπήγγελται δυνατός ἐστιν καὶ ποιῆσαι
21
And being fully persuaded that, what he had promised, he was able also to perform.

John 13:35

ἐν τούτῳ γνώσονται πάντες ὅτι ἐμοὶ μαθηταί ἐστε ἐὰν ἀγάπην ἔχητε ἐν ἀλλήλοις
35
By this shall all men know that ye are my disciples, if ye have love one to another.

1 John 1:8

ἐὰν εἴπωμεν ὅτι ἁμαρτίαν οὐκ ἔχομεν ἑαυτοὺς πλανῶμεν καὶ ἡ ἀλήθεια οὐκ ἔστιν ἐν ἡμῖν
8
If we say that we have no sin, we deceive ourselves, and the truth is not in us.

2 Timothy 1:12

δι' ἣν αἰτίαν καὶ ταῦτα πάσχω· ἀλλ' οὐκ ἐπαισχύνομαι οἶδα γὰρ ᾧ πεπίστευκα καὶ πέπεισμαι ὅτι δυνατός ἐστιν τὴν παραθήκην μου φυλάξαι εἰς ἐκείνην τὴν ἡμέραν
12
For the which cause I also suffer these things: nevertheless I am not ashamed: for I know whom I have believed, and am persuaded that he is able to keep that which I have committed unto him against that day.

1 John 3:14

ἡμεῖς οἴδαμεν ὅτι μεταβεβήκαμεν ἐκ τοῦ θανάτου εἰς τὴν ζωήν ὅτι ἀγαπῶμεν τοὺς ἀδελφούς· ὁ μὴ ἀγαπῶν τὸν ἀδελφόν μένει ἐν τῷ θανάτῳ
14
We know that we have passed from death unto life, because we love the brethren. He that loveth not his brother abideth in death.

Hebrews 11:13

Κατὰ πίστιν ἀπέθανον οὗτοι πάντες μὴ λαβόντες τὰς ἐπαγγελίας ἀλλὰ πόῤῥωθεν αὐτὰς ἰδόντες καὶ πεισθέντες καὶ ἀσπασάμενοι καὶ ὁμολογήσαντες ὅτι ξένοι καὶ παρεπίδημοί εἰσιν ἐπὶ τῆς γῆς
13
These all died in faith, not having received the promises, but having seen them afar off, and were persuaded of them, and embraced them, and confessed that they were strangers and pilgrims on the earth.

Romans 8:38

πέπεισμαι γὰρ ὅτι οὔτε θάνατος οὔτε ζωὴ οὔτε ἄγγελοι οὔτε ἀρχαὶ οὔτε δυνάμεις οὔτε ἐνεστῶτα οὔτε μέλλοντα
38
For I am persuaded, that neither death, nor life, nor angels, nor principalities, nor powers, nor things present, nor things to come,
1 John 3:18
Read 1 John 3
1 John 3:20