1 John 2:4
The one saying, I have known him, and keeping not his commandments, is a liar, and the truth is not in him;
1 John 1:8
But 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 that 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 deny him by their works, being abominable, and unbelieving, and reprobate unto every good work.
James 2:14-16
But what is it profitable, my brethren, if one may say he has faith, but has not works? whether is faith able to save him?
1 John 1:10
If we may say that we have not sinned, we make him a liar, and his word is not in us.
1 John 2:9
The one saying that he is in the light, and hating his brother, is in the darkness until now.
1 John 4:20
If any one may say, I love God with divine love, and may hate his brother, he is a liar: for the one not loving his brother whom he has seen, with divine love, is not able to love God, whom he has not seen, with divine love.