John Gills Exposition of the Bible Commentary - Psalms 89:26
He shall cry unto me, thou art my Father ,.... Not by creation, as he is the Father of angels and men; nor by adoption, as he is the Father of saints; but by generation, being the begotter of him, Psalm 2:7 so that he is Christ's own and proper Father, and Christ is his own and proper Son, John 5:18 , and he frequently called him his Father, and asserted him to be in this relation to him, John 5:17 , John 10:30 , and addressed him, called upon him, and prayed unto him as such, ... read more
Matthew Henry's Complete Commentary - Psalms 89:19-37
The covenant God made with David and his seed was mentioned before (Ps. 89:3, 4); but in these verses it is enlarged upon, and pleaded with God, for favour to the royal family, now almost sunk and ruined; yet certainly it looks at Christ, and has its accomplishment in him much more than in David; nay, some passages here are scarcely applicable at all to David, but must be understood of Christ only (who is therefore called David our king, Hos. 3:5), and very great and precious promises they are... read more