Hebrews 9:25

Nor yet to make an offering of himself many times, as the highpriest entereth into the holy place every year with blood of others;

Hebrews 10:19-20

Having therefore, brethren, boldness for entrance into the sanctuary by the blood of Jesus,

Matthew 27:51

And, lo! the veil of the temple was rent in two from the top to the bottom; and the earth, quaked, and the rocks were rent,

Hebrews 4:14-16

Since, then, we have a great highpriest, who hath passed through the heavens, Jesus the Son of God, let us hold fast our profession.

Hebrews 9:3

and after the second veil, the tabernacle which is called the holy of holies,

Hebrews 9:7-8

but into the second the highpriest alone once every year, not without blood, which he offereth for himself, and for the errors of the people;

Treasury of Scripture Knowledge

Summary

And the LORD said unto Moses, Speak unto Aaron thy brother, that he come not at all times into the holy place within the vail before the mercy seat, which is upon the ark; that he die not: for I will appear in the cloud upon the mercy seat.

Bible References

He come not

Hebrews 9:3
and after the second veil, the tabernacle which is called the holy of holies,
Hebrews 10:19
Having therefore, brethren, boldness for entrance into the sanctuary by the blood of Jesus,

That he die not

Matthew 27:51
And, lo! the veil of the temple was rent in two from the top to the bottom; and the earth, quaked, and the rocks were rent,
Hebrews 4:14
Since, then, we have a great highpriest, who hath passed through the heavens, Jesus the Son of God, let us hold fast our profession.
Hebrews 10:19
Having therefore, brethren, boldness for entrance into the sanctuary by the blood of Jesus,