Numbers 6:5-7

International Standard Version

⁵ During the entire time of his dedication, he is not to allow a razor to pass over his head until the days of his holy consecration to the Lord have been fulfilled. He is to let the locks on his head grow long.

⁶ “During the entire time of his dedication, he is not to come near a dead body.^{[a] 7} He is not to defile himself on account of his father, mother, brother, and sister when they die, because the crown of his consecration to God is on his head.