Hebrews 13:10

We have an altar whereof they may not eat, which serve in the tabernacle.

1 Corinthians 9:13

Do ye not understand how that they which minister in the temple, have their finding of the temple? And they which wait at the altar are partakers with the altar?

Numbers 3:7-8

and upon all the multitude - before the tabernacle of witness, to do the service of the habitation.

Numbers 7:5

"Take it of them and let them be to do the service of the tabernacle of witness, and give them unto the Levites, every man according unto his office."

1 Corinthians 5:7-8

Purge therefore the old leaven, that ye may be new dough, as ye are sweet bread. For Christ our Easter lamb is offered up for us.

1 Corinthians 10:17-18

Because that we - though we be many - yet are one bread, and one body inasmuch as we all are partakers of one bread.

1 Corinthians 10:20

Nay, but I say, that these things which the gentiles offer, they offer to devils, and not to God. And I would not that ye should have fellowship with the devils.

Treasury of Scripture Knowledge

Summary

We have an altar, whereof they have no right to eat which serve the tabernacle.

Bible References

An altar

1 Corinthians 5:7
Purge therefore the old leaven, that ye may be new dough, as ye are sweet bread. For Christ our Easter lamb is offered up for us.
1 Corinthians 9:13
Do ye not understand how that they which minister in the temple, have their finding of the temple? And they which wait at the altar are partakers with the altar?
1 Corinthians 10:17
Because that we - though we be many - yet are one bread, and one body inasmuch as we all are partakers of one bread.

Serve

Numbers 3:7
and upon all the multitude - before the tabernacle of witness, to do the service of the habitation.
Numbers 7:5
"Take it of them and let them be to do the service of the tabernacle of witness, and give them unto the Levites, every man according unto his office."

General references

Exodus 37:25
And he made the cense altar of sethim-wood of a cubit long and a cubit broad: even four square, and two cubits high with horns proceeding out of it.
Exodus 40:6
And set the burnt offering altar before the door of the tabernacle of witness,
Isaiah 19:19
At the same time shall the LORD of Hosts have an altar in the midst of the land of Egypt, with this title thereby: "Unto the LORD."
Luke 5:38
But new wine must be poured into new vessels, and both are preserved.