For many deceivers have gone out into the world, men who will not acknowledge the coming of Jesus Christ in the flesh; such a one is the deceiver and the antichrist.

Ὅτι πολλοὶ πλάνοι ἐξῆλθον εἰς τὸν κόσμον, οἱ μὴ ὁμολογοῦντες Ἰησοῦν Χριστὸν ἐρχόμενον ἐν σαρκί· οὗτός ἐστιν ὁ πλάνος καὶ ὁ ἀντίχριστος.

Later Commentaries

George Leo Haydock (1774-1849)

Haydock Catholic Bible Commentary: 2 John

Many seducers are gone out into the world; antichrists, who confess not Christ to have come in the flesh. These were the disciples of Simon, the Cerinthians, Ebionites, &c. See 1 John ii. 18. Wi.