New International Version
They will flee to caverns in the rocks and to the overhanging crags from the fearful presence of the LORD and the splendor of his majesty, when he rises to shake the earth.

English Standard Version
to enter the caverns of the rocks and the clefts of the cliffs, from before the terror of the LORD, and from the splendor of his majesty, when he rises to terrify the earth.

Berean Study Bible
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.

King James Bible
To go into the clefts of the rocks, and into the tops of the ragged rocks, for fear of the LORD, and for the glory of his majesty, when he ariseth to shake terribly the earth.

New American Standard Bible
In order to go into the caverns of the rocks and the clefts of the cliffs Before the terror of the LORD and the splendor of His majesty, When He arises to make the earth tremble.

American Standard Version
to go into the caverns of the rocks, and into the clefts of the ragged rocks, from before the terror of Jehovah, and from the glory of his majesty, when he ariseth to shake mightily the earth.

Darby Bible Translation
to go into the clefts of the rocks, and into the fissures of the cliffs, from before the terror of Jehovah, and from the glory of his majesty, when he shall arise to terrify the earth.

Douay-Rheims Bible
And he shall go into the clefts of rocks, and into the holes of stones from the face of the fear of the Lord, and from the glory of his majesty, when he shall rise up to strike the earth.

English Revised Version
to go into the caverns of the rocks, and into the clefts of the ragged rocks, from before the terror of the LORD, and from the glory of his majesty, when he ariseth to shake mightily the earth.

Young's Literal Translation
To enter into cavities of the rocks, And into clefts of the high places, Because of the fear of Jehovah, And because of the honour of His excellency, In His rising to terrify the earth.

Isaiah 2:21 Bible Hub
Isaiah 2:21 Bible Apps
Isaiah 2:21 Open Bible