Romans 4:2 in the World English Bible
For if Abraham was justified by works, he has something to boast about, but not toward God.
Context
1 What shall we say then that Abraham our father, as pertaining to the flesh, hath found?
2 For if Abraham were justified by works, he hath whereof to glory; but not before God.
3 For what saith the scripture? Abraham believed God, and it was counted unto him for righteousness.