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 10:15

They shall bring the hind leg and the breast at the time the fat is presented as a food offering to Jehovah. These parts belong to you and your children from generation to generation, just as Jehovah commanded.

Numbers 18:11

The contributions that come as gifts taken from the offerings presented by the Israelites are also yours. I give these to you, your sons, and your daughters. They will be yours from generation to generation. Anyone in your household who is clean may eat them.

Deuteronomy 18:3

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

Leviticus 7:31-34

The priest will burn the fat on the altar. However, the breast will belong to Aaron and his sons.

Leviticus 7:37

These are the instructions for the burnt offering, the grain offering, the offering for sin, the guilt offering, the ordination offering, and the fellowship offering.

Leviticus 8:28-31

Then he took them from their hands and burned them on top of the burnt offering on the altar. These were ordination offerings, offerings by fire, a soothing aroma to Jehovah.

Leviticus 9:21

First he took the breasts and the right thighs and presented them to Jehovah just as Moses commanded.

Numbers 6:20

The priest will present them as an offering to Jehovah. They are holy and belong to the priest, along with the ram's breast that is presented and the thigh that is given. After that, the Nazirites may drink wine.'

Numbers 18:18-19

The meat is yours, like the breast and the right thigh that are presented.

Hebrews 7:28

The Law appoints men as high priests who have weakness. But the oath that came after the Law appointed the Son who is perfect forever.

Treasury of Scripture Knowledge

Summary

And thou shalt sanctify the breast of the wave offering, and the shoulder of the heave offering, which is waved, and which is heaved up, of the ram of the consecration, even of that which is for Aaron, and of that which is for his sons:

Bible References

The breast

Leviticus 7:31
The priest will burn the fat on the altar. However, the breast will belong to Aaron and his sons.
Leviticus 8:29
Moses also took the breast from the ram of the ordination offering and presented it to Jehovah. It was Moses' share, as Jehovah commanded.
Leviticus 9:21
First he took the breasts and the right thighs and presented them to Jehovah just as Moses commanded.
Leviticus 10:15
They shall bring the hind leg and the breast at the time the fat is presented as a food offering to Jehovah. These parts belong to you and your children from generation to generation, just as Jehovah commanded.
Numbers 6:20
The priest will present them as an offering to Jehovah. They are holy and belong to the priest, along with the ram's breast that is presented and the thigh that is given. After that, the Nazirites may drink wine.'
Numbers 18:11
The contributions that come as gifts taken from the offerings presented by the Israelites are also yours. I give these to you, your sons, and your daughters. They will be yours from generation to generation. Anyone in your household who is clean may eat them.
Deuteronomy 18:3
When cattle or sheep are sacrificed, the priests are to be given the shoulder, the jaw, and the stomach.

See heb 7

Leviticus 7:37
These are the instructions for the burnt offering, the grain offering, the offering for sin, the guilt offering, the ordination offering, and the fellowship offering.
Leviticus 8:28
Then he took them from their hands and burned them on top of the burnt offering on the altar. These were ordination offerings, offerings by fire, a soothing aroma to Jehovah.

General references

Leviticus 8:29
Moses also took the breast from the ram of the ordination offering and presented it to Jehovah. It was Moses' share, as Jehovah commanded.
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 18:18
The meat is yours, like the breast and the right thigh that are presented.