Hebrews 13:10

We have an altar, of which those who serve the tabernacle have no faculty to eat.

1 Corinthians 9:13

Do ye not know that those who work with sacred things live of the things of the sanctuary? and those who serve at the altar partake of the altar?

Numbers 3:7-8

And they shall keep his commandment and the commandment of the whole congregation before the tabernacle of the testimony, to minister in the service of the tabernacle.

Numbers 7:5

Take it from them, and it shall be for the service of the tabernacle of the testimony; and thou shalt give them unto the Levites, to each one according to his ministry.

1 Corinthians 5:7-8

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

1 Corinthians 10:17-18

For one loaf of bread means that many are one body, for we are all partakers of that one loaf.

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 ye should be participants of 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 ye may be a new lump, as ye are unleavened. For even Christ, our passover, is sacrificed for us;
1 Corinthians 9:13
Do ye not know that those who work with sacred things live of the things of the sanctuary? and those who serve at the altar partake of the altar?
1 Corinthians 10:17
For one loaf of bread means that many are one body, for we are all partakers of that one loaf.

Serve

Numbers 3:7
And they shall keep his commandment and the commandment of the whole congregation before the tabernacle of the testimony, to minister in the service of the tabernacle.
Numbers 7:5
Take it from them, and it shall be for the service of the tabernacle of the testimony; and thou shalt give them unto the Levites, to each one according to his ministry.

General references

Exodus 37:25
He also made the altar of incense of cedar wood: the length of it was a cubit and the breadth of it a cubit; it was square; and two cubits was the height of it; its horns were of the same piece.
Exodus 40:6
Then thou shalt set the altar of the burnt offering before the door of the tabernacle, of the tabernacle of the testimony.
Isaiah 19:19
In that day shall there be an altar to the LORD in the midst of the land of Egypt and a pyramid titled -- œTo the LORD -- at the border thereof.
Luke 5:38
But new wine must be put into new wineskins, and both are preserved.