Berean Study Bible (BSB) - Isaiah 2:21 >

They will flee to caverns in the rocks and crevices in the cliffs, away from the terror of the LORD and from the splendor of His majesty, when He rises to shake the earth.

Jewish Publication Society of America Version (JPS1917) - Isaiah 2:21 >

To go into the clefts of the rocks, and into the crevices of the crags, from before the terror of the LORD, and from the glory of His majesty, when he ariseth to shake mightily the earth.