Joel
Joel 2:11ESV·traditional attribution

The LORD utters his voice before his army, for his camp is exceedingly great; he who executes his word is powerful. For the day of the LORD is great and very awesome; who can endure it?

John Calvin Reformed @genevareformer

He at last adds, And Jehovah will utter his voice before his army. The Prophet seems in this verse to anticipate whatever objection men might adduce. “O! thou denounces on us great terrors, and as if the Assyrians were not to be counted as men, as if no other people were in the world, as if there was no other army, as if there were...

Matthew Henry Presbyterian @wholebiblehenry

Here we have God contending with his own professing people for their sins and executing upon them the judgment written in the law (Deu 28:42), The fruit of thy land shall the locust consume, which was one of those diseases of Egypt that God would bring upon them, Deu 28:60. I.

Commenting on Joel 2:1-11

John Gill Reformed Baptist @doctorgill

And the Lord shall utter his voice before his army,.... Either the army of the locusts, whom Pliny (u) calls "pestis deorum", "the plague of the gods"; and the Arabians frequently style them the army of God. It is a tradition of theirs that locusts fell into the hands of Mahomet, with this inscription on their backs and wings, "we are the army of the...