Numbers 6:13

And this is the law of him that has vowed: in whatever day he shall have fulfilled the days of his vow, he shall himself bring his gift to the doors of the tabernacle of witness.

And this is the law of the Nazarite, when the days of his separation are fulfilled: he shall be brought unto the door of the tabernacle of the congregation:

“‘This is the law of the Nazirite: when the days of his separation are fulfilled, he shall be brought to the door of the Tent of Meeting,