1 John 4:2-3
Read 1 John 4 in full →2By this you know the Spirit of God: aevery spirit that bconfesses that cJesus Christ has come in the flesh is from God, 3and every spirit that adoes not confess Jesus is not from God. This is the spirit of the bantichrist, of which you have heard that it is coming, and cnow it is already in the world.