Joel 2:11 in the World English Bible
The LORD thunders his voice before his army, for his forces are very great; for he is strong who obeys his command; for the day of the LORD is great and very awesome, and who can endure it?
Context
10 The earth shall quake before them; the heavens shall tremble: the sun and the moon shall be dark, and the stars shall withdraw their shining:
11 And the LORD shall utter his voice before his army: for his camp is very great: for he is strong that executeth his word: for the day of the LORD is great and very terrible; and who can abide it?
12 Therefore also now, saith the LORD, turn ye even to me with all your heart, and with fasting, and with weeping, and with mourning: