Daniel
Daniel 7:1ESV·traditional attribution

In the first year of Belshazzar king of Babylon, Daniel saw a dream and visions of his head as he lay in his bed. Then he wrote down the dream and told the sum of the matter.

John Calvin Reformed @genevareformer

Hear. Daniel begins to offer instruction peculiar to the Church. For God had formerly appointed him an interpreter and instructor to, profane kings. But he now appoints him a teacher to the Church, that he may exercise his office within it, and instruct the sons of God in the bosom of the Church.

Matthew Henry Presbyterian @wholebiblehenry

The date of this chapter places it before ch. 5, which was in the last year of Belshazzar, and ch. 6, which was in the first of Darius; for Daniel had those visions in the first year of Belshazzar, when the captivity of the Jews in Babylon was drawing near a period.

Commenting on Daniel 7:1-8

John Gill Reformed Baptist @doctorgill

In the first year of Belshazzar king of Babylon,.... Daniel having finished the historical part of his book, and committed to writing what was necessary concerning himself and his three companions, and concerning Nebuchadnezzar, Belshazzar, and Darius the Mede, proceeds to the prophetic part, and goes back to the first year of Belshazzar's reign, seventeen years before his death, and the fall of the Babylonish...