1 John 2:23
Whoever denies the Son, does not acknowledge the Father.
1 John 4:15
Whoever will confess that Jesus is the Son of God, God abides in him, and he in God.
1 John 2:22
Who is a liar, if not he who denies that Jesus is the Christ? He is the antichrist who denies the Father and the Son.
1 John 5:1
Every one who believes that Jesus is the Christ, has been begotten by God; and every one who loves the begetter, loves also the begotten by him.
2 John 1:9-11
Whoever transgresses, and does not abide in the doctrine of Christ, has not God: he who abides in the doctrine of Christ, has both the Father and the Son.