1 John 2:3-4 Καὶ (And) ἐν (by) τούτῳ (this) γινώσκομεν (we know) ὅτι (that) ἐγνώκαμεν (we have come to know) αὐτόν (Him), ἐὰν (if) τὰς (the) ἐντολὰς (commandments) αὐτοῦ (of Him) τηρῶμεν (we should keep).

BIB⁽ⁱ⁾ ³ Καὶ (And) ἐν (by) τούτῳ (this) γινώσκομεν (we know) ὅτι (that) ἐγνώκαμεν (we have come to know) αὐτόν (Him), ἐὰν (if) τὰς (the) ἐντολὰς (commandments) αὐτοῦ (of Him) τηρῶμεν (we should keep). ⁴ ὁ (The one) λέγων (saying) ὅτι (-), “Ἔγνωκα (I have known) αὐτόν (Him),” καὶ (and) τὰς (the) ἐντολὰς (commandments) αὐτοῦ (of Him) μὴ (not) τηρῶν (keeping), ψεύστης (a liar) ἐστίν (he is), καὶ (and) ἐν (in) τούτῳ (him) ἡ (the) ἀλήθεια (truth) οὐκ (not) ἔστιν (is).