Numbers 4:20
but they shall not go in and see for a moment the holy things, lest they die.
Exodus 19:21
And Jehovah said to Moses, Go down, testify to the people that they break not through to Jehovah to gaze, and many of them perish.
1 Samuel 6:19
And he smote among the men of Beth-shemesh, because they had looked into the ark of Jehovah, and smote of the people seventy men; and the people lamented, because Jehovah had smitten the people with a great slaughter.
Leviticus 10:2
And there went out fire from before Jehovah, and devoured them, and they died before Jehovah.
Numbers 4:15
And when Aaron and his sons have ended covering the sanctuary, and all the utensils of the sanctuary, when the camp setteth forward, then afterwards the sons of Kohath shall come to carry it; but they shall not touch the holy things, lest they die. This is what the sons of Kohath have to carry in the tent of meeting.
Numbers 4:19
but this shall ye do unto them, that they may live, and not die, when they draw near unto the most holy things: Aaron and his sons shall go in, and appoint them every one to his service and to his burden;
Hebrews 10:19-20
Having therefore, brethren, boldness for entering into the holy of holies by the blood of Jesus,
Revelation 11:19
And the temple of God in the heaven was opened, and the ark of his covenant was seen in his temple: and there were lightnings, and voices, and thunders, and an earthquake, and great hail.