2 Samuel 22:25-27

New Catholic Bible

²⁵ Therefore, the Lord has rewarded my righteousness,
    the cleanness of my hands in his sight.
²⁶ “To the faithful you show yourself faithful;
    to the blameless you show yourself blameless.
²⁷ To the pure you show yourself pure,
    but to the perverse you show yourself to be shrewd.