Numbers 6:7-9

The Voice

⁷ even if the dead person is a parent or sibling, lest the Nazirite become ritually impure and ignore the fact of his consecration to God. ⁸ For the entirety of his Nazirite separation, he is holy to Me.

⁹ If it happens that someone suddenly dies near a Nazirite, accidentally rendering his special hair ritually impure, the Nazirite should shave it off on the day he purifies himself and again on the seventh day.