GOD'S WORD® Translation
with pure people you are pure. [In dealing] with devious people you are clever.

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

Berean Study Bible
to the pure You show Yourself pure, but to the crooked You show Yourself shrewd.

Douay-Rheims Bible
And with the elect thou wilt be elect: and with the perverse thou wilt be perverted.

English Revised Version
With the pure thou wilt shew thyself pure; and with the perverse thou wilt shew thyself froward.

King James Bible
With the pure thou wilt shew thyself pure; and with the froward thou wilt shew thyself froward.

World English Bible
With the pure, you will show yourself pure. With the crooked you will show yourself shrewd.

Young's Literal Translation
With the pure Thou showest Thyself pure, And with the perverse showest Thyself a wrestler,

Psalm 18:26 Additional Translations ...