Shared ground
Numbers 6:5–8 describes outward, public markers for a person who has entered a time-bound vow of “separation” to Yahweh (Numbers 6:5–8). The text repeats “all the days,” stressing that these are continuous conditions, not occasional acts.
Two kinds of markers appear. First is a visible sign: the person’s hair is left uncut for the whole period, so the vow can be seen. Second are purity boundaries: the person avoids contact with death, including situations involving the closest family members. The passage itself interprets these rules as expressions of being “holy to Yahweh” during the vow.
Where interpretation differs (only where needed)
The main uncertainty is how far the death-related restriction extends in practice. Some read “not come near to a dead body” as primarily about not touching a corpse. Others think it includes entering spaces associated with the dead or participating in burial and mourning activities, because v.7 speaks broadly about “making himself unclean” when close relatives die.
A smaller difference concerns the phrase “his separation to God is on his head.” Many take this as pointing to the hair as the sign of the vow. Others think it also signals that the person’s whole vow-status rests “on” them in a way that makes any death-impurity especially incompatible during that time.
Why the disagreement exists
The passage gives clear rules but does not spell out every edge-case (for example, what “come near” means in concrete situations). It also uses two related phrases—“come near to a dead body” (v.6) and “make himself unclean … when they die” (v.7)—without detailing precisely how each maps onto burial customs.
What this passage clearly contributes
This text connects holiness with visible and social practices over time: uncut hair and strict avoidance of death-related impurity function as sustained signs that the person is set apart to Yahweh. It also shows that, within Israel’s purity framework, closeness of family does not override the vow’s required state; the vow creates a temporary identity that governs even strong social obligations. The repeated “all the days” highlights that separation is maintained continuously, not only at moments of worship.