Exodus 29:28

It will be for Aaron and his sons as their long lasting portion from the sons of Israel. It is a heave offering. It will be a heave offering from the sons of Israel from the sacrifices of their peace offerings, even their heave offering to Jehovah.

Exodus 29:27

You shall consecrate the breast of the wave offering and the thigh of the heave offering which was waved and which was offered from the ram of ordination, from the one that was for Aaron and from the one that was for his sons.

Leviticus 3:1

If your sacrifice is a fellowship offering of cattle in Jehovah's presence, it must be a male or female animal that has no defects.

Leviticus 7:11-38

These are the instructions for the fellowship offering that you must bring to Jehovah.

Leviticus 10:14-15

You and your families may eat the breast and the hind leg that are presented as the special gift and the special contribution to Jehovah for the priests. You may eat them in any ritually clean place. These offerings have been given to you and your children as the part that belongs to you from the fellowship offerings of the people of Israel.

Numbers 15:19-20

When any food produced there is eaten, some of it is to be set aside as a special contribution to Jehovah.

Numbers 18:24

Instead, I will give the Levites what the Israelites contribute to Jehovah, one-tenth of the Israelites' income. This is why I said about them: They will own no property as the other Israelites do.

Numbers 18:29

Out of all the gifts you receive, you must contribute the best and holiest parts to Jehovah.'

Numbers 31:29

Take it from their half and give it to Eleazar the priest, as an offering to Jehovah.

Numbers 31:41

Moses gave the levy that was Jehovah's offering to Eleazar the priest, just as Jehovah had commanded Moses.

Deuteronomy 18:3

When cattle or sheep are sacrificed, the priests are to be given the shoulder, the jaw, and the stomach.

Treasury of Scripture Knowledge

Summary

And it shall be Aaron's and his sons' by a statute for ever from the children of Israel: for it is an heave offering: and it shall be an heave offering from the children of Israel of the sacrifice of their peace offerings, even their heave offering unto the LORD.

Bible References

Aaron's

Leviticus 7:32
You will also give the priest the right thigh as a contribution.
Leviticus 10:14
You and your families may eat the breast and the hind leg that are presented as the special gift and the special contribution to Jehovah for the priests. You may eat them in any ritually clean place. These offerings have been given to you and your children as the part that belongs to you from the fellowship offerings of the people of Israel.
Deuteronomy 18:3
When cattle or sheep are sacrificed, the priests are to be given the shoulder, the jaw, and the stomach.

Is an heave

Exodus 29:27
You shall consecrate the breast of the wave offering and the thigh of the heave offering which was waved and which was offered from the ram of ordination, from the one that was for Aaron and from the one that was for his sons.
Leviticus 7:14
He will present one of every offering as a contribution to Jehovah. It will belong to the priest who sprinkles the blood of the peace offerings.
Numbers 15:19
When any food produced there is eaten, some of it is to be set aside as a special contribution to Jehovah.
Numbers 18:24
Instead, I will give the Levites what the Israelites contribute to Jehovah, one-tenth of the Israelites' income. This is why I said about them: They will own no property as the other Israelites do.
Numbers 31:29
Take it from their half and give it to Eleazar the priest, as an offering to Jehovah.

Sacrifice

Leviticus 3:1
If your sacrifice is a fellowship offering of cattle in Jehovah's presence, it must be a male or female animal that has no defects.
Leviticus 7:11
These are the instructions for the fellowship offering that you must bring to Jehovah.

General references

Leviticus 10:14
You and your families may eat the breast and the hind leg that are presented as the special gift and the special contribution to Jehovah for the priests. You may eat them in any ritually clean place. These offerings have been given to you and your children as the part that belongs to you from the fellowship offerings of the people of Israel.
Numbers 15:21
For all time to come, this special gift is to be given to Jehovah from the bread you bake.
Numbers 18:18
The meat is yours, like the breast and the right thigh that are presented.