David
Psalm 20:5ESV·traditional attribution

May we shout for joy over your salvation, and in the name of our God set up our banners! May the LORD fulfill all your petitions!

John Calvin Reformed @genevareformer

PSALM 20. This psalm contains a common prayer of the Church in behalf of the King of Israel, that God would succor him in danger; and in behalf of his kingdom, that God would maintain it in safety, and cause it to prosper: for in the person of David the safety and well-being of the whole community centred.

Commenting on Psalm 20:1-9

C.H. Spurgeon Reformed Baptist @princeofpreachers

"We will rejoice in thy salvation." In Jesus there is salvation; it is his own, and hence it is called thy salvation; but it is ours to receive and ours to rejoice in. We should fixedly resolve that come what may, we will rejoice in the saving arm of the Lord Jesus.

Matthew Henry Presbyterian @wholebiblehenry

This prayer for David is entitled a psalm of David; nor was it any absurdity at all for him who was divinely inspired to draw up a directory, or form of prayer, to be used in the congregation for himself and those in authority under him; nay it is very proper for those who desire the prayers of their friends to tell them particularly what...

Commenting on Psalm 20:1-5