Mark 12:36 in the World English Bible
For David himself said in the Holy Spirit, ‘The Lord said to my Lord, “Sit at my right hand, until I make your enemies the footstool of your feet.”’
Context
35 And Jesus answered and said, while he taught in the temple, How say the scribes that Christ is the Son of David?
36 For David himself said by the Holy Ghost, The LORD said to my Lord, Sit thou on my right hand, till I make thine enemies thy footstool.
37 David therefore himself calleth him Lord; and whence is he then his son? And the common people heard him gladly.