John Gills Exposition of the Bible Commentary - Psalms 21:9
Thou shalt make them as a fiery oven ,.... Some think the allusion is to David's causing the Ammonites to pass through the brick kiln, 2 Samuel 12:31 ; others to the burning of Sodom and Gomorrah: it represents what a severe punishment shall be inflicted on the enemies of Christ; they shall be cast into a fiery oven, or furnace of fire, as Shadrach, Meshach, and Abednego, were by the order of Nebuchadnezzar; so some render the words, "thou shalt put them into a fiery oven", כ , "as",... 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