Theophylact of Ohrid
Catena Aurea · Lukasevangelium 20
And he said unto them, How say they that Christ is David’s son? And David himself saith in the book of Psalms, The LORD. said unto my Lord, Sit thou on my right hand, Till I make thine enemies thy footstool. David therefore calleth him Lord, how is he then his son?
Therefore He asks the question, and having excited their doubts, leaves them to deduce the consequence; as it follows, David therefore calleth him Lord, how is he then his son?