Numbers 6:18-19
18 “‘Then at the entrance to the Tent of Meeting, the Nazirite must shave off the hair that he dedicated. He is to take the hair and put it in the fire that is under the sacrifice of the fellowship offering.
19 “‘After the Nazirite has shaved off the hair of his dedication, the priest is to place in his hands a boiled shoulder of the ram, and a cake and a wafer from the basket, both made without yeast.