Hebrews 13:10

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

1 Corinthians 9:13

Do you not know that they who minister about holy things live of the things of the temple? and they who wait at the altar are partakers with the altar?

Numbers 3:7-8

And they shall perform his duties, and the duties of the whole congregation before the tabernacle of meeting, to do the work of the tabernacle.

Numbers 7:5

Take it from them, that they may be used in doing the service of the tabernacle of meeting; and you shall give them unto the Levites, to every man according to his service.

1 Corinthians 5:7-8

Purge out therefore the old leaven, that you may be a new lump, as you are unleavened. For even Christ our passover is sacrificed for us:

1 Corinthians 10:17-18

For we being many are one bread, and one body: for we are all partakers of that one bread.

1 Corinthians 10:20

But I say, that the things which the Gentiles sacrifice, they sacrifice to demons, and not to God: and I would not that you should have fellowship with demons.

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 out therefore the old leaven, that you may be a new lump, as you are unleavened. For even Christ our passover is sacrificed for us:
1 Corinthians 9:13
Do you not know that they who minister about holy things live of the things of the temple? and they who wait at the altar are partakers with the altar?
1 Corinthians 10:17
For we being many are one bread, and one body: for we are all partakers of that one bread.

Serve

Numbers 3:7
And they shall perform his duties, and the duties of the whole congregation before the tabernacle of meeting, to do the work of the tabernacle.
Numbers 7:5
Take it from them, that they may be used in doing the service of the tabernacle of meeting; and you shall give them unto the Levites, to every man according to his service.

General references

Exodus 37:25
And he made the incense altar of acacia wood: the length of it was a cubit, and the breadth of it a cubit; it was foursquare; and two cubits was the height of it; the horns of it were of one piece with it.
Exodus 40:6
And you shall set the altar of the burnt offering before the door of the tabernacle of the tent of the congregation.
Isaiah 19:19
In that day shall there be an altar to the LORD in the midst of the land of Egypt, and a pillar at its border to the LORD.
Luke 5:38
But new wine must be put into new wineskins; and both are preserved.