Numbers 6:17-19

Revised Standard Version

¹⁷ and he shall offer the ram as a sacrifice of peace offering to the Lord, with the basket of unleavened bread; the priest shall offer also its cereal offering and its drink offering. ¹⁸ And the Nazirite shall shave his consecrated head at the door of the tent of meeting, and shall take the hair from his consecrated head and put it on the fire which is under the sacrifice of the peace offering. ¹⁹ And the priest shall take the shoulder of the ram, when it is boiled, and one unleavened cake out of the basket, and one unleavened wafer, and shall put them upon the hands of the Nazirite, after he has shaven the hair of his consecration,