'Righteousness of Faith' in the Bible

For the promise that he should be the heir of the world was not to Abraham or to his seed through the Law, but through the righteousness of faith.

What shall we say then? That the nations, who did not follow after righteousness have taken on righteousness, but a righteousness of faith.

But the righteousness of faith says this: "Do not say in your heart, Who shall ascend into Heaven?" that is, to bring Christ down;