Numbers 6:18

And he that has vowed shall shave the head of his consecration by the doors of the tabernacle of witness, and shall put the hairs on the fire which is under the sacrifice of peace-offering.

And the Nazarite shall shave the head of his separation at the door of the tabernacle of the congregation, and shall take the hair of the head of his separation, and put it in the fire which is under the sacrifice of the peace offerings.

The Nazirite shall shave the head of his separation at the door of the Tent of Meeting, take the hair of the head of his separation, and put it on the fire which is under the sacrifice of peace offerings.