Exodus 19:12
And set marks round about the people and say, 'Beware that ye go not up into the mount, and that ye touch not the borders of it, for whosoever toucheth the mount, shall surely die.
Exodus 10:28
And Pharaoh said unto him, "Get thee from me and take heed to thyself that thou see my face no more. For whensoever thou comest in my sight, thou shalt die."
Exodus 19:21
And the LORD said unto Moses, "Go down and charge the people that they prease not up unto the LORD for to see him, and so many of them perish.
Exodus 19:23
Then Moses said unto the LORD, "The people cannot come up in to mount Sinai, for thou chargedest us saying, 'Set marks about the hill and sanctify it.'"
Exodus 34:12
Take heed to thyself, that thou make no covenant with the inhabiters of the land whither thou goest lest it be cause of ruin among you.
Deuteronomy 2:4
And warn the people, saying: Ye shall go through the coasts of your brethren the children of Esau which dwell in Seir, and they shall be afraid of you: But take good heed unto yourselves
Deuteronomy 4:9
Take heed to thyself therefore only and keep thy soul diligently, that thou forget not the things which thine eyes have seen, and that they depart not out of thine heart, all the days of thine life: but teach them thy sons, and thy son's sons.
Joshua 3:4
So yet that there be a space between you and it, about a two thousand cubits by measure. And come not nigh unto it, that ye may know the way by which ye must go: for ye have not gone by it in times past."
Hebrews 12:20-21
For they were not able to abide that which was spoken. If a beast had touched the mountain, it must have been stoned, or thrust through with a dart: