Joel 2:9-12

9They leap upon the city, they run upon the walls, they climb up into the houses, they enter through the windows like a thief.

10The earth quakes before them; the heavens tremble. The sun and the moon are darkened, and the stars withdraw their shining.

11The 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?

12"Yet even now," declares the Lord, "return to me with all your heart, with fasting, with weeping, and with mourning;