Numbers 6:12-13

LITV(i) 12 And he shall separate to Jehovah the days of his consecration, and shall bring a he lamb of the first year for a guilt offering. But the former days shall be void, for his separation was defiled. 13 And this is the law of the Nazarite: when the days of his separation are fulfilled, bring him in to the door of the tabernacle of the congregation,