1 John 2:4

Ὁ λέγων, Ἔγνωκα αὐτόν, καὶ τὰς ἐντολὰς αὐτοῦ μὴ τηρῶν, ψεύστης ἐστί, καὶ ἐν τούτῳ ἡ ἀλήθεια οὐκ ἔστιν·

RBT Greek Interlinear:

Strongs 3588; ho; ὁ; the; Art-NMS

Strongs 3004; legōn; λέγων; he who is saying; V-PPA-NMS

Strongs 3754; hoti; ὅτι; that; Conj

Strongs 1097; Egnōka; Ἔγνωκα; I have recognized; V-RIA-1S

Strongs 846; auton; αὐτόν; himself; PPro-AM3S

Strongs 2532; kai; καὶ; and; Conj

Strongs 3588; tas; τὰς; the; Art-AFP

Strongs 1785; entolas; ἐντολὰς; commandments; N-AFP

Strongs 846; autou; αὐτοῦ; himself; PPro-GM3S

Strongs 3361; mē; μὴ; not; Adv

Strongs 5083; tērōn; τηρῶν; he who is keeping; V-PPA-NMS

Strongs 5583; pseustēs; ψεύστης; a liar; N-NMS

Strongs 1510; estin; ἐστίν; are; V-PIA-3S

Strongs 2532; kai; καὶ; and; Conj

Strongs 1722; en; ἐν; within; Prep

Strongs 3778; toutō; τούτῳ; this; DPro-DMS

Strongs 3588; hē; ἡ; the; Art-NFS

Strongs 225; alētheia; ἀλήθεια; truth; N-NFS

Strongs 3756; ouk; οὐκ; not; Adv

Strongs 1510; estin; ἔστιν; is; V-PIA-3S

RBT Translation:

The one who is saying that 'I have recognized himself' but one who is not watching over the Commandments of himself, he is a liar, and the Truth is not within this one.

LITV Translation:
The one saying, I have known Him, and not keeping His commands is a liar, and the truth is not in that one.

ESV Translation:
Whoever says “I know him” but does not keep his commandments is a liar, and the truth is not in him,