Not as Cain, [who] was of that wicked one, and slew his brother. And wherefore slew he him? Because his own works were evil, and his brother’s righteous.
Textus Receptus (TR) - 1 John 3:12 >οὐ καθὼς Κάϊν ἐκ τοῦ πονηροῦ ἦν, καὶ ἔσφαξε τὸν ἀδελφὸν αὐτοῦ. Καὶ χάριν τίνος ἔσφαξεν αὐτόν; Ὅτι τὰ ἔργα αὐτοῦ πονηρὰ ἦν, τὰ δὲ τοῦ ἀδελφοῦ αὐτοῦ δίκαια.