John Gills Exposition of the Bible Commentary - Joel 2:2
A day of darkness and of gloominess, a day of clouds and of thick darkness ,.... Alluding to the gloomy and thick darkness caused by the locusts, which sometimes come in prodigious numbers, like thick clouds, and darken the air; so the land of Egypt was darkened by them, Exodus 10:15 ; historians and travellers relate, as Bochart F6 Hierozoic. par. 2. l. 4. c. 5. p. 479. has shown, that these creatures will fly like a cloud, and darken the heavens at noonday, cover the sun, and... read more
Matthew Henry's Complete Commentary - Joel 2:1-11
Here we have God contending with his own professing people for their sins and executing upon them the judgment written in the law (Deut. 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, Deut. 28:60. I. Here is the war proclaimed (Joel 2:1): Blow the trumpet in Zion, either to call the invading army together, and then the trumpet sounds a charge, or rather to give notice to Judah and Jerusalem of the approach of the... read more