Moses
Psalm 21:10ESV·traditional attribution

You will destroy their descendants from the earth, and their offspring from among the children of man.

John Calvin Reformed @genevareformer

PSALM 21. This psalm contains a public and solemn thanksgiving for the prosperous and happy condition of the king. Its subject is almost the same with that of the preceding. “What was anticipated in the preceding psalm, the present poem appears to celebrate as having been achieved.” — Drake’s Harp of Judah.

Commenting on Psalm 21:1-13

C.H. Spurgeon Reformed Baptist @princeofpreachers

"Their fruit shalt thou destroy from the earth." Their life's work shall be a failure, and the result of their toil shall be disappointment. That in which they prided themselves shall be forgotten; their very names shall be wiped out as abominable, "and their seed from among the children of men." Their posterity following in their footsteps shall meet with a similar overthrow, till at...

Matthew Henry Presbyterian @wholebiblehenry

The psalmist, having taught his people to look back with joy and praise on what God had done for him and them, here teaches them to look forward with faith, and hope, and prayer, upon what God would further do for them: The king rejoices in God (Psa 21:1), and therefore we will be thankful; the king trusteth in God (Psa 21:7), therefore will we be encouraged.

Commenting on Psalm 21:7-13