1 John 2:4
He who says, I know him, and does not keep his commandments, is a liar, and the truth is not in this man.
1 John 1:8
If we say that we have no sin, we lead ourselves astray, and the truth is not in us.
1 John 1:6
If we say that we have fellowship with him and walk in the darkness, we lie, and do not the truth.
Hosea 8:2-3
They shall cry to me, My God, we, Israel know thee.
Titus 1:16
They profess to know God, but in their works they deny him, being abominable, and disobedient, and worthless for every good work.
James 2:14-16
What is the benefit, my brothers, if some man should say to have faith, but has no works? Can the faith save him?
1 John 1:10
If we say that we have not sinned, we make him a liar, and his word is not in us.
1 John 2:9
He who claims to be in the light, and hates his brother, is in the darkness until now.
1 John 4:20
If any man says, I love God, and hates his brother, he is a liar. For he who does not love his brother whom he has seen, how can he love God whom he has not seen?