Psalm 51:14 in the World English Bible
Deliver me from the guilt of bloodshed, O God, the God of my salvation. My tongue will sing aloud of your righteousness.
Context
13 Then will I teach transgressors thy ways; and sinners shall be converted unto thee.
14 Deliver me from bloodguiltiness, O God, thou God of my salvation: and my tongue shall sing aloud of thy righteousness.
15 O Lord, open thou my lips; and my mouth shall shew forth thy praise.