4 Bible Verses about Justification Excluding Boasting

Therefore, where [is] boasting? It has been excluded. By what kind of law? Of works? No, but by a law of faith. For we consider a person to be justified by faith apart from the works of the law.

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

and the insignificant of the world, and the despised, God chose, the things that are not, in order that he might abolish the things that are,

For by grace you are saved through faith, and this [is] not from yourselves, [it is] the gift of God;