GOD'S WORD® Translation
[In dealing] with faithful people you are faithful, with innocent people you are innocent,

American Standard Version
With the merciful thou wilt show thyself merciful; With the perfect man thou wilt show thyself perfect;

Berean Study Bible
To the faithful You show Yourself faithful, to the blameless You show Yourself blameless;

Douay-Rheims Bible
With the holy, thou wilt be holy; and with the innocent man thou wilt be innocent.

English Revised Version
With the merciful thou wilt shew thyself merciful; with the perfect man thou wilt shew thyself perfect;

King James Bible
With the merciful thou wilt shew thyself merciful; with an upright man thou wilt shew thyself upright;

World English Bible
With the merciful you will show yourself merciful. With the perfect man, you will show yourself perfect.

Young's Literal Translation
With the kind Thou showest Thyself kind, With a perfect man showest Thyself perfect.

Psalm 18:25 Additional Translations ...