Daniel
Daniel 10:8ESV·traditional attribution

So I was left alone and saw this great vision, and no strength was left in me. My radiant appearance was fearfully changed, and I retained no strength.

John Calvin Reformed @genevareformer

This language all tends to the same purpose — to assure us that Daniel did not write his own comments with rashness, but was truly and clearly taught by the angel on all the points which he committed to writing, and thus all hesitation is removed as to our embracing what we shall afterwards perceive, as he is a faithful interpreter of God. He first states he saw a vision.

Matthew Henry Presbyterian @wholebiblehenry

This vision is dated in the third year of Cyrus, that is, of his reign after the conquest of Babylon, his third year since Daniel became acquainted with him and a subject to him. Here is, I. A general idea of this prophecy (Dan 10:1): The thing was true; every word of God is so; it was true that Daniel had such a vision, and...

Commenting on Daniel 10:1-9

John Gill Reformed Baptist @doctorgill

Therefore I was left alone, and saw this great vision,.... Which was great indeed, both with respect to the object now seen, and with respect to the subject matter, the things afterwards revealed, the nature, use, and importance of them; and it was so wisely ordered by the Lord, that the men with Daniel should be seized with a panic, and flee and leave him...