Numbers 4:20
But they must not go and look {for a moment} at the holy objects."
Exodus 19:21
And Yahweh said to Moses, "Go down, warn the people, lest they break through to Yahweh to see and many from them fall.
1 Samuel 6:19
He struck seventy men among the men of Beth Shemesh because they looked into the ark of Yahweh. So the people mourned because Yahweh had struck a great blow among the people.
Leviticus 10:2
So fire went out {from before} Yahweh, and it consumed them so that they died {before} Yahweh.
Numbers 4:15
And when Aaron and his sons have finished covering the sanctuary and all the vessels of the sanctuary when the camp sets out, the descendants of Kohath will come after to carry [these], but they must not touch the sanctuary, or they will die. These [are] the load of the descendants of Kohath in the tent of assembly.
Numbers 4:19
Do this to them and they will live and not die when they come near the most holy things. Aaron and his sons will go and appoint them, each one to his task and burden.
Hebrews 10:19-20
Therefore, brothers, [since we] have confidence for the entrance into the sanctuary by the blood of Jesus,
Revelation 11:19
And the temple of God in heaven was opened, and the ark of his covenant appeared in his temple, and there were lightnings and sounds and thunders and an earthquake and large hail.