Parallel
1 John 2:4
Nestle 1904 Greek New Testament · Berean Standard Bible
ὁ λέγων ὅτι Ἔγνωκα αὐτόν καὶ τὰς ἐντολὰς αὐτοῦ μὴ τηρῶν ψεύστης ἐστίν καὶ ἐν τούτῳ ἡ ἀλήθεια οὐκ ἔστιν
If anyone says, “I know Him,” but does not keep His commandments, he is a liar, and the truth is not in him.