1 John 2:4
He who says: I know him, and does not obey his commandments is a liar! The truth is not in him.
1 John 1:8
If we say that 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 the darkness, we lie, and do not live (practice) the truth.
Hosea 8:2-3
Israel cries out to me: 'We know you as our God.'
Titus 1:16
They profess that they know God; but deny him by their works! They are detestable, disobedient, and not approved for any good work.
James 2:14-16
What good is it, my brothers, if a man says he has faith but he does not have works? Can that faith save him?
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 who says he is in the light and hates his brother is still in the darkness!
1 John 4:20
If a man says, I love God, yet he hates his brother, he is a liar! He who does not love his brother, whom he has seen, cannot love God whom he has not seen.