2 Samuel 22:27

With the pure thou wilt shew thyself pure; and with the froward thou wilt shew thyself unsavoury.
— 2 Samuel 22:27, King James Version

In other translations

World English Bible (WEB)

With the pure you will show yourself pure; With the crooked you will show yourself shrewd.

American Standard Version (ASV)

With the pure thou wilt show thyself pure; And with the perverse thou wilt show thyself froward.

Young's Literal Translation (YLT)

With the pure Thou shewest Thyself pure, And with the perverse Thou shewest Thyself a wrestler.