David praises God for giving him victory over his enemies, ver. 1-6. Triumphs in confidence that God would judge the world and protect his people, ver. 7-10. Calls others to praise him, ver. 11, 12. Prays for help, and praises God, ver. 13-20. To the chief musician upon Muth-labben, A psalm of David Title of the psalm. Muth-labben - This also seems to be a title of some tune, or instrument: of which we may be content to be ignorant, as the Jewish doctors are.