And if it be a beast, whereof men bring an offering. — That is, if what a man vows consists of sacrificial quadrupeds, viz., bullocks, sheep, or goats.
Shall be holy. — That is, must not be redeemed at all. They were delivered to the sanctuary: they were sold by the priests to those Israelites who required them as sacrifices for the altar, and the money expended in the maintenance of the service.