Numbers 6:16-20
6:16 “‘Then the priest must present all these before the Lord and offer his purification offering and his burnt offering.
6:17 Then he must offer the ram as a peace offering to the Lord, with the basket of bread made without yeast; the priest must also offer his grain offering and his drink offering.
6:18 “‘Then the Nazirite must shave his consecrated head at the entrance to the tent of meeting and must take the hair from his consecrated head and put it on the fire where the peace offering is burning.
6:19 And the priest must take the boiled shoulder of the ram, one cake made without yeast from the basket, and one wafer made without yeast, and put them on the hands of the Nazirite after he has shaved his consecrated head;
6:20 then the priest must wave them as a wave offering before the Lord; it is a holy portion for the priest, together with the breast of the wave offering and the thigh of the raised offering. After this the Nazirite may drink wine.’