GOD'S WORD® Translation
The LORD said to him, "Go down and warn the people not to force their way through [the boundary] to see the LORD, or many of them will die.

American Standard Version
And Jehovah said unto Moses, Go down, charge the people, lest they break through unto Jehovah to gaze, and many of them perish.

Berean Study Bible
and the LORD said to him, “Go down and warn the people not to break through to see the LORD, lest many of them perish.

Douay-Rheims Bible
He said unto him: Go down, and charge the people: lest they should have a mind to pass the limits to see the Lord, and a very great multitude of them should perish.

English Revised Version
And the LORD said unto Moses, Go down, charge the people, lest they break through unto the LORD to gaze, and many of them perish.

King James Bible
And the LORD said unto Moses, Go down, charge the people, lest they break through unto the LORD to gaze, and many of them perish.

World English Bible
Yahweh said to Moses, "Go down, warn the people, lest they break through to Yahweh to gaze, and many of them perish.

Young's Literal Translation
And Jehovah saith unto Moses, 'Go down, protest to the people, lest they break through unto Jehovah to see, and many of them have fallen;

Exodus 19:21 Additional Translations ...