David
Psalm 118:21ESV·traditional attribution

I thank you that you have answered me and have become my salvation.

John Calvin Reformed @genevareformer

PSALM 118 At the time when this psalm was penned, whenever that was, David having attained to the possession of royal power, and aware that he reigned for the common safety of the Church, calls upon all the children of Abraham to ponder attentively this grace. He also recounts his dangers, the magnitude and variety of which would have slain him a hundred times, had not God wonderfully succored him.

Commenting on Psalm 118:1-29

C.H. Spurgeon Reformed Baptist @princeofpreachers

Having entered, the champion exclaims, I will praise thee, not "I will praise the Lord, "for now he vividly realizes the divine presence, and addresses himself directly to Jehovah, whom his faith sensibly discerns. How well it is in all our songs of praise to let the heart have direct and distinct communion with God himself!

Matthew Henry Presbyterian @wholebiblehenry

We have here an illustrious prophecy of the humiliation and exaltation of our Lord Jesus, his sufferings, and the glory that should follow. Peter thus applies it directly to the chief priests and scribes, and none of them could charge him with misapplying it, Act 4:11. Now observe here, I. The preface with which this precious prophecy is introduced, Psa 118:19-21. 1.

Commenting on Psalm 118:19-29