Albert Barnes' Notes on the Whole Bible - Psalms 45:4
And in thy majesty ride prosperously - Margin, “Prosper thou, ride thou.” The majesty here referred to is the glory or magnificence which became a prince of such rank, and going forth to such deeds. The prayer is, that he would go forth with the pomp and glory becoming one in that station. The word used here, rendered in the margin, “prosper thou,” means properly to go over or through, to pass over, and may be correctly rendered here, pass on; that is, move forward to conquest. The word “ride”... read more
The Pulpit Commentary - Psalms 45:5
Thine arrows are sharp in the heart of the king's enemies; whereby the people fall under thee . The original is more graphic. It runs, "Thy arrows are sharp—the peoples fall under thee—(they are) in the heart of the king's enemies." All the enemies of Messiah shall one day be chastised, and fall before him. read more