3 Bible Verses about Making God A Liar

He who believes in the Son of God has the testimony in himself. He who does not believe God has made him a liar, because he has not believed in the testimony that God has given concerning his Son.

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

How can you say, "We are wise, and the law of the LORD is with us?" But, behold, the false pen of the scribes has worked falsely.