1 John 5:2

By this we know that we love the children of God, when we love God, and keep his commandments.
Word Reference
Original Word Definitions
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 V-PAI-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
ὅτι
G3754 CONJ
hoti
demonstrative, that (sometimes redundant); causative, because
  • that, because, since
ἀγαπῶμεν
G25 V-PAI-1P
agapaō
to love (in a social or moral sense)
  • of persons
    • to welcome, to entertain, to be fond of, to love dearly
    of things
    • to be well pleased, to be contented at or with a thing
τὰ
G3588 T-APN
ho
the (sometimes to be supplied, at others omitted, in English idiom)
  • this, that, these, etc. Only significant renderings other than ___%___the___%___ counted
τέκνα
G5043 N-APN
teknon
a child (as produced)
  • offspring, children
    • a male child, a son
    • "metaphorically
      • the name transferred to that intimate and reciprocal relationship formed between men by the bonds of love, friendship, trust, just as between parents and children
      • "in affectionate address, such as patrons, helpers, teachers and the like employ: my child"in the New Testament, pupils or disciples are called children of their teachers, because the latter by their instruction nourish the minds of their pupils and mould their characters"children of God: in the Old Testament of ___%___the people of Israel___%___ as especially dear to God, in the New Testament, in Paul's writings, all who are led by the Spirit of God and thus closely related to God"children of the devil: those who in thought and action are prompted by the devil, and so reflect his character
      metaphorically
      • of anything who depends upon it, is possessed by a desire or affection for it, is addicted to it
      • "one who is liable to any fate
        • thus children of a city: it citizens and inhabitants
        the votaries of wisdom, those souls who have, as it were, been nurtured and moulded by wisdom"cursed children, exposed to a curse and doomed to God's wrath or penalty
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
ὅταν
G3752 CONJ
hotan
whenever (implying hypothesis or more or less uncertainty); also causatively (conjunctionally) inasmuch as
  • when, whenever, as long as, as soon as
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
Θεὸν
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
ἀγαπῶμεν
G25 V-PAS-1P
agapaō
to love (in a social or moral sense)
  • of persons
    • to welcome, to entertain, to be fond of, to love dearly
    of things
    • to be well pleased, to be contented at or with a thing
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
τὰς
G3588 T-APF
ho
the (sometimes to be supplied, at others omitted, in English idiom)
  • this, that, these, etc. Only significant renderings other than ___%___the___%___ counted
ἐντολὰς
G1785 N-APF
entolē
injunction, i.e., an authoritative prescription
  • an order, command, charge, precept, injunction
    • that which is prescribed to one by reason of his office
    a commandment
    • a prescribed rule in accordance with which a thing is done
      • a precept relating to lineage, of the Mosaic precept concerning the priesthood
      • "ethically used of the commandments in the Mosaic law or Jewish tradition
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
τηρῶμεν·
G5083
tēreō
to guard (from loss or injury, properly, by keeping the eye upon; and thus differing from G5442, which is properly to prevent escaping; and from G2892, which implies a fortress or full military lines of apparatus), i.e., to note (a prophecy; figuratively, to fulfil a command); by implication, to detain (in custody; figuratively, to maintain); by extension, to withhold (for personal ends; figuratively, to keep unmarried); by extension, to withhold (for personal ends; figuratively, to keep unmarried)
  • to attend to carefully, take care of
    • to guard
    • "metaphorically to keep, one in the state in which he is"to observe"to reserve: to undergo something

ἐν τούτῳ γινώσκομεν ὅτι ἀγαπῶμεν τὰ τέκνα τοῦ Θεοῦ ὅταν τὸν Θεὸν ἀγαπῶμεν καὶ τὰς ἐντολὰς αὐτοῦ τηρῶμεν·
2
By this we know that we love the children of God, when we love God, and keep his commandments.
Cross References

John 13:34

ἐντολὴν καινὴν δίδωμι ὑμῖν ἵνα ἀγαπᾶτε ἀλλήλους καθὼς ἠγάπησα ὑμᾶς ἵνα καὶ ὑμεῖς ἀγαπᾶτε ἀλλήλους
34
A new commandment I give unto you, That ye love one another; as I have loved you, that ye also love one another.

1 John 2:5

ὃς δ' ἂν τηρῇ αὐτοῦ τὸν λόγον ἀληθῶς ἐν τούτῳ ἀγάπη τοῦ Θεοῦ τετελείωται ἐν τούτῳ γινώσκομεν ὅτι ἐν αὐτῷ ἐσμεν
5
But whoso keepeth his word, in him verily is the love of God perfected: hereby know we that we are in him.

1 John 3:22

καὶ ἐὰν αἰτῶμεν λαμβάνομεν παρ' αὐτοῦ ὅτι τὰς ἐντολὰς αὐτοῦ τηροῦμεν καὶ τὰ ἀρεστὰ ἐνώπιον αὐτοῦ ποιοῦμεν
22
And whatsoever we ask, we receive of him, because we keep his commandments, and do those things that are pleasing in his sight.

John 15:17

ταῦτα ἐντέλλομαι ὑμῖν ἵνα ἀγαπᾶτε ἀλλήλους
17
These things I command you, that ye love one another.

1 John 4:21

καὶ ταύτην τὴν ἐντολὴν ἔχομεν ἀπ' αὐτοῦ ἵνα ἀγαπῶν τὸν θεὸν ἀγαπᾷ καὶ τὸν ἀδελφὸν αὐτοῦ
21
And this commandment have we from him, That he who loveth God love his brother also.