Numbers 6:20 applies the wave breast and heave shoulder to the Nazirite offering, showing the same portions are given to priests in another context.

In Exodus 29:26-28, the wave breast and right thigh become priest's portion — same portions given to priests from firstborn here.

In Leviticus 7:31-34, the wave breast and right thigh are given to priests as perpetual due — direct parallel to priestly portion here.

Exodus 29:27 establishes the wave breast and heave shoulder as priestly portions from the consecration ram, which Numbers 18:18 references as the pattern for priestly portions.

Leviticus 7:32 specifies the right shoulder from peace offerings as the priest's portion, confirming the same portion mentioned in Numbers 18:18.

Leviticus 7:34 declares the wave breast and heave shoulder a perpetual statute for Aaron and his sons, directly echoing the portion given in Numbers 18:18.