Numbers 6:9-11

9‘But if someone dies very suddenly beside him and he defiles his consecrated head of hair, then 1he shall shave his head on the day when he becomes clean; 2he shall shave it on the seventh day.

10Then on the eighth day he shall bring 3two turtledoves or two young doves to the priest, to the entrance of the tent of meeting.

11And the priest shall offer 4one as a sin offering and the other as a burnt offering, and make atonement for him 5regarding his sin because of the dead person. And on that same day he shall consecrate his head,