Daniel
Daniel 8:8ESV·traditional attribution

Then the goat became exceedingly great, but when he was strong, the great horn was broken, and instead of it there came up four conspicuous horns toward the four winds of heaven.

John Calvin Reformed @genevareformer

This prophecy relates to the death of Alexander. We have explained how, under the image of a he-goat, the Macedonian empire is set before us, having its beginning in the person of Alexander, but by no means ending there, as the monarchy was divided into four parts.

Matthew Henry Presbyterian @wholebiblehenry

Here is, I. The date of this vision, Dan 8:1. It was in the third year of the reign of Belshazzar, which proved to be his last year, as many reckon; so that this chapter also should be, in order of time, before the fifth.

Commenting on Daniel 8:1-14

John Gill Reformed Baptist @doctorgill

Therefore the he goat waxed very great,.... The Grecian monarchy, under Alexander, became very powerful, and was very extensive; he not only conquered the Persian empire, but also the Indies, yea, the whole world, as he imagined; and indeed he did bring into subjection to him the greatest part of the then known world; and he was very great in his own esteem, at least...