3 Bible Verses about Making God A Liar

He that believes on the Son of God has the witness in himself: he that believes not God has made him a liar; because he believes not the witness that God gave of his Son.

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

How do you say, We are wise, and the law of the LORD is with us? Lo, certainly he made it falsely; the pen of the scribes made it a lie.