John Calvin's Commentary on the Bible - Daniel 4:19
Verse 19 Here Daniel relates how he was in some sense astonished. And I refer this to the sorrow which the holy Prophet had endured from that horrible punishment which God had shewn under a figure; nor ought it to seem surprising for Daniel to be grievously afflicted on account of the calamity of the king of Babylon; for although he was a cruel tyrant, and had harassed and all but destroyed God’s Church, yet since he was under his Sway, he was bound to pray for him. But God had deafly taught... read more
Adam Clarke's Commentary on the Bible - Daniel 4:26
Thy kingdom shall he sure unto thee - No new king was set up; Evil-merodach his son was regent during his father's insanity. read more