4 Bible Verses about Justification Excluding Boasting

Where then is boasting? It is excluded. By what kind of law? Of works? No, but by a law of faith. For we maintain that a man is justified by faith apart from works of the Law.

For if Abraham was justified by works, he has something to boast about, but not before God.

and the base things of the world and the despised God has chosen, the things that are not, so that He may nullify the things that are,

For by grace you have been saved through faith; and that not of yourselves, it is the gift of God;