Exodus 19:21

Then the Lord spoke to Moses, “Go down, warn the people, so that they do not break through to the Lord to gaze, and many of them perish.

1 Samuel 6:19

He struck down some of the men of Beth-shemesh because they had looked into the ark of the Lord. He struck down of all the people, 50,070 men, and the people mourned because the Lord had struck the people with a great slaughter.

Exodus 3:5

Then He said, “Do not come near here; remove your sandals from your feet, for the place on which you are standing is holy ground.”

Exodus 3:3

So Moses said, “I must turn aside now and see this marvelous sight, why the bush is not burned up.”

Exodus 19:12-13

You shall set bounds for the people all around, saying, ‘Beware that you do not go up on the mountain or touch the border of it; whoever touches the mountain shall surely be put to death.

Exodus 33:20

But He said, “You cannot see My face, for no man can see Me and live!”

Ecclesiastes 5:1

Guard your steps as you go to the house of God and draw near to listen rather than to offer the sacrifice of fools; for they do not know they are doing evil.

Hebrews 12:28-29

Therefore, since we receive a kingdom which cannot be shaken, let us show gratitude, by which we may offer to God an acceptable service with reverence and awe;

Treasury of Scripture Knowledge

Summary

Exodus 19:21

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.

Charge

Exodus 19:12

Break

Hebrews 12:28

General references

Exodus 34:3

Bible References