KJV - Why boastest thou thyself in mischief, O mighty man? the goodness of God endureth continually.
ASV - Why boastest thou thyself in mischief, O mighty man? The lovingkindness of God `endureth' continually.
BBE - <To the chief music-maker. Maschil. Of David. When Doeg the Edomite came to Saul saying, David has come to the house of Ahimelech.> Why do you take pride in wrongdoing, lifting yourself up against the upright man all the day?
WEB - > Why do you boast of mischief, mighty man? God's loving kindness endures continually.
YLT - To the Overseer. -- An instruction, by David, in the coming in of Doeg the Edomite, and he declareth to Saul, and saith to him, `David came in unto the house of Ahimelech.' What, boasteth thou in evil, O mighty one? The kindness of God `is' all the day.