Hebrews 9:6

With these things set up this way, the priests enter the first room repeatedly, performing their ministry.

Numbers 28:3

And say to them: This is the fire offering you are to present to the Lord:

“Each day present two unblemished year-old male lambs as a regular burnt offering.

Exodus 27:21

In the tent of meeting outside the veil that is in front of the testimony, Aaron and his sons are to tend the lamp from evening until morning before the Lord. This is to be a permanent statute for the Israelites throughout their generations.

Exodus 30:7-8

Aaron must burn fragrant incense on it; he must burn it every morning when he tends the lamps.

2 Chronicles 26:16-19

But when he became strong, he grew arrogant and it led to his own destruction. He acted unfaithfully against the Lord his God by going into the Lord’s sanctuary to burn incense on the incense altar.

Daniel 8:11

It made itself great, even up to the Prince of the host; it removed His daily sacrifice and overthrew the place of His sanctuary.

Luke 1:8-11

When his division was on duty and he was serving as priest before God,

Treasury of Scripture Knowledge

Summary

Now when these things were thus ordained, the priests went always into the first tabernacle, accomplishing the service of God.

Bible References

The priests

Exodus 27:21
In the tent of meeting outside the veil that is in front of the testimony, Aaron and his sons are to tend the lamp from evening until morning before the Lord. This is to be a permanent statute for the Israelites throughout their generations.
Exodus 30:7
Aaron must burn fragrant incense on it; he must burn it every morning when he tends the lamps.
Numbers 28:3
And say to them: This is the fire offering you are to present to the Lord:

“Each day present two unblemished year-old male lambs as a regular burnt offering.
2 Chronicles 26:16
But when he became strong, he grew arrogant and it led to his own destruction. He acted unfaithfully against the Lord his God by going into the Lord’s sanctuary to burn incense on the incense altar.
Daniel 8:11
It made itself great, even up to the Prince of the host; it removed His daily sacrifice and overthrew the place of His sanctuary.
Luke 1:8
When his division was on duty and he was serving as priest before God,

Holman Christian Standard Bible®, Copyright © 1999, 2000, 2002, 2003, 2009 by Holman Bible Publishers.