David
Psalm 9:3ESV·traditional attribution

When my enemies turn back, they stumble and perish before your presence.

John Calvin Reformed @genevareformer

Psalm 9 David, after having recounted the former victories which he had gained, and exalted in lofty strains the grace and power of God in their happy issue, now again, when he sees new enemies and dangers rising up, implores the protection of the same God by whom he had before been delivered, and beseeches him to overthrow the pride of his enemies. To the chief musician Almuth Laben.

Commenting on Psalm 9:1-20

C.H. Spurgeon Reformed Baptist @princeofpreachers

God's presence is evermore sufficient to work the defeat of our most furious foes, and their ruin is so complete when the Lord takes them in hand, that even flight cannot save them, they fall to rise no more when he pursues them. We must be careful, like David, to give all the glory to him whose presence gives the victory.

Matthew Henry Presbyterian @wholebiblehenry

The title of this psalm gives a very uncertain sound concerning the occasion of penning it. It is upon Muth-labben, which some make to refer to the death of Goliath, others of Nabal, others of Absalom; but I incline to think it signifies only some tone, or some musical instrument, to which this psalm was intended to be sung; and that the enemies David is...

Commenting on Psalm 9:1-10