David
Psalm 50:2BSB·traditional attribution

From Zion, perfect in beauty, God shines forth.

John Calvin Reformed @genevareformer

PSALM 50 There have always been hypocrites in the Church, men who have placed religion in a mere observance of outward ceremonies, and among the Jews there were many who turned their attention entirely to the figures of the Law, without regarding the truth which was represented under them. They conceived that nothing more was demanded of them but their sacrifices and other rites.

Commenting on Psalm 50:1-23

C.H. Spurgeon Reformed Baptist @princeofpreachers

Out of Zion, the perfection of beauty, God hath shined. The Lord is represented not only as speaking to the earth, but as coming forth to reveal the glory of his presence to an assembled universe. God of old dwelt in Zion among his chosen people, but here the beams of his splendour are described as shining forth upon all nations.

Matthew Henry Presbyterian @wholebiblehenry

It is probable that Asaph was not only the chief musician, who was to put a tune to this psalm, but that he was himself the penman of it; for we read that in Hezekiah's time they praised God in the words of David and of Asaph the seer, Ch2 29:30. Here is, I.

Commenting on Psalm 50:1-6