Isaiah
Isaiah 14:24ESV·traditional attribution

The LORD of hosts has sworn: “As I have planned, so shall it be, and as I have purposed, so shall it stand,

John Calvin Reformed @genevareformer

24. The Lord of hosts hath sworn. For more full confirmation an oath was necessary. There is nothing of which it is more difficult to convince us than that wicked men will immediately be ruined, when we see them flourishing, and furnished with all means of defense, and seemingly placed out of danger, and free from all fear.

Matthew Henry Presbyterian @wholebiblehenry

The destruction of Babylon and the Chaldean empire was a thing at a great distance; the empire had not risen to any considerable height when its fall was here foretold: it was almost 200 years from this prediction of Babylon's fall to the accomplishment of it.

Commenting on Isaiah 14:24-32

John Gill Reformed Baptist @doctorgill

The Lord of hosts hath sworn, saying,.... The Septuagint only read, "these things saith the Lord of hosts"; for, as Kimchi on the place observes, his word is his oath; but for the comfort of his people, and for the confirmation either of the prophecies concerning the fall of Babylon, or of the following concerning the destruction of the Assyrian monarchy, or both, he adds...