David
Psalm 20:9ESV·traditional attribution

O LORD, save the king! May he answer us when we call.

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

The Psalm is here recapitulated. That Jesus might himself be delivered, and might then, as our King, hear us, is the two-fold desire of the Psalm. The first request is granted, and the second is sure to all the seed; and therefore we may close the Psalm with the hearty shout, "God save the King." "God save King Jesus, and may he soon come to reign."

Matthew Henry Presbyterian @wholebiblehenry

Here is, I. Holy David himself triumphing in the interest he had in the prayers of good people (Psa 20:6): "Now know I (I that pen the psalm know it) that the Lord saveth his anointed, because he hath stirred up the hearts of the seed of Jacob to pray for him." Note, It bodes well to any prince and people, and may justly be...

Commenting on Psalm 20:6-9