If we say, we have not sinned, we make him a liar, and his word is not in us.

He that faith, I know him, and keepeth not his commandments, is a liar, and the truth is not in him.

Who is that liar, but he that denieth that Jesus is the Christ? He is Antichrist who denieth the Father and the Son.

If a man say, I love God, and hateth his brother, he is a liar; for he that loveth not his brother whom he hath seen, how can he love God, whom he hath not seen?

He that believeth on the Son of God, hath the testimony in himself. He that believeth not God, hath made him a liar, because he believeth not the testimony which he hath testified of his Son.