Of David. Vindicate me, LORD, for I have led a blameless life; I have trusted in the LORD and have not faltered.
NIV
[A Psalm] of David. VINDICATE ME, O Lord, for I have walked in my integrity; I have [expectantly] trusted in, leaned on, and relied on the Lord without wavering and I shall not slide.
AMP
Judge me, O LORD; for I have walked in mine integrity: I have trusted also in the LORD; therefore I shall not slide.
KJV