John Gills Exposition of the Bible Commentary - Psalms 21:10
Their fruit shall thou destroy from the earth ,.... Meaning the offspring of wicked men; the fruit of the womb, Psalm 127:3 ; the same with their seed in the next clause: and their seed from among the children of men ; see Psalm 37:28 ; which must be understood of such of their seed, and offspring as are as they were when born; are never renewed and sanctified, but are like their parents; as the Jews were, their parents were vipers, and they were serpents, the generation of them; and... read more
Matthew Henry's Complete Commentary - Psalms 21:7-13
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 (Ps. 21:1), and therefore we will be thankful; the king trusteth in God (21:7), therefore will we be encouraged. The joy and confidence of Christ our King is the ground of all our joy and confidence. I. They are confident of the stability of David's... read more