4 Bible Verses about Justification Excluding Boasting

What reason, then, is there for pride? It is shut out. By what sort of law? of works? No, but by a law of faith. For this reason, then, a man may get righteousness by faith without the works of the law.

For if Abraham got righteousness by works, he has reason for pride; but not before God.

And the low things of the world, and the things without honour, did God make selection of, yes, even the things which are not, so that he might make as nothing the things which are:

Because by grace you have salvation through faith; and that not of yourselves: it is given by God: