Micah
Micah 1:4ESV·traditional attribution

And the mountains will melt under him, and the valleys will split open, like wax before the fire, like waters poured down a steep place.

John Calvin Reformed @genevareformer

And he afterwards adds, that this going forth of God would be terrible, Melt, he says, shall the mountains under him It hence appears, that the Prophet did not speak in the last verse of the departure of God, as though he was going to forsake his own temple, but that he, on the contrary, described his going forth from the temple, that he might...

Matthew Henry Presbyterian @wholebiblehenry

Here is, I. A general account of this prophet and his prophecy, Mic 1:1. This is prefixed for the satisfaction of all that read and hear the prophecy of this book, who will give the more credit to it when they know the author and his authority. 1. The prophecy is the word of the Lord; it is a divine revelation.

Commenting on Micah 1:1-7

John Gill Reformed Baptist @doctorgill

And the mountains shall be molten under him,.... As Sinai was when he descended on it, and as all nations will be at the general conflagration; but here the words are to be taken, not literally, but figuratively, for the kingdoms of Israel and Judah, and for the kings, and princes, and great men in them, that lifted up their heads as high, and thought...