2 Samuel 22:25-27

World English Bible

²⁵ Therefore Yahweh has rewarded me according to my righteousness,
    According to my cleanness in his eyesight.
²⁶ With the merciful you will show yourself merciful.
    With the perfect man you will show yourself perfect.
²⁷     With the pure you will show yourself pure.
    With the crooked you will show yourself shrewd.