Hebrews 10:39

But we are not of them who draw back unto perdition; but of them that believe to the saving of the soul.
— Hebrews 10:39, King James Version

In other translations

World English Bible (WEB)

But we are not of those who shrink back to destruction, but of those who have faith to the saving of the soul.

American Standard Version (ASV)

But we are not of them that shrink back unto perdition; but of them that have faith unto the saving of the soul.

Young's Literal Translation (YLT)

and we are not of those drawing back to destruction, but of those believing to a preserving of soul.