1 John 2:4
He that faith, I know him, and keepeth not his commandments, is a liar, and the truth is not in him.
1 John 1:8
If we say, we have no sin, we deceive ourselves, and the truth is not in us.
1 John 1:6
If we say we have fellowship with him, and walk in darkness, we lie and do not the truth.
Titus 1:16
They profess to know God, but by their works they deny him, being abominable and disobedient, and void of judgment as to every good work.
James 2:14-16
What doth it profit, my brethren, tho' a man say he hath faith, and have not works?
1 John 1:10
If we say, we have not sinned, we make him a liar, and his word is not in us.
1 John 2:9
He that saith, he is in the light, and hateth his brother, is in darkness until now.
1 John 4:20
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?