Romans 4:2

For if Abraham were justified by works, he hath whereof to glory; but not before God.
— Romans 4:2, King James Version

In other translations

World English Bible (WEB)

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

American Standard Version (ASV)

For if Abraham was justified by works, he hath whereof to glory; but not toward God.

Young's Literal Translation (YLT)

for if Abraham by works was declared righteous, he hath to boast--but not before God;