Exodus 28:35

Aaron shall wear the robe when he ministers, and its sound shall be heard when he goes [alone] into the Holy Place before the Lord, and when he comes out, so that he will not die there.

Leviticus 16:2

The Lord said to Moses,

“Tell Aaron your brother that he must not enter at any time into the Holy Place inside the veil (the Holy of Holies), before the mercy seat which is on the ark, or he will die, for I will appear in the cloud over the mercy seat.

Hebrews 9:12

He went once for all into the Holy Place [the Holy of Holies of heaven, into the presence of God], and not through the blood of goats and calves, but through His own blood, having obtained and secured eternal redemption [that is, the salvation of all who personally believe in Him as Savior].

Treasury of Scripture Knowledge

Summary

And it shall be upon Aaron to minister: and his sound shall be heard when he goeth in unto the holy place before the LORD, and when he cometh out, that he die not.

General references

Bible References

Goeth in

Leviticus 16:2
The Lord said to Moses,

“Tell Aaron your brother that he must not enter at any time into the Holy Place inside the veil (the Holy of Holies), before the mercy seat which is on the ark, or he will die, for I will appear in the cloud over the mercy seat.
Hebrews 9:12
He went once for all into the Holy Place [the Holy of Holies of heaven, into the presence of God], and not through the blood of goats and calves, but through His own blood, having obtained and secured eternal redemption [that is, the salvation of all who personally believe in Him as Savior].

General references

Exodus 39:22
Then Bezalel made the robe of the ephod of woven work, all of blue;