Numbers 18:15 YLT

¹³  'The first-fruits of all that 'is' in their land, which they bring in to Jehovah, are thine; every clean one in thy house doth eat it;

¹⁴  every devoted thing in Israel is thine,

¹⁵  every one opening a womb of all flesh which they bring near to Jehovah, among man and among beast, is thine; only, thou dost certainly ransom the first-born of man, and the firstling of the unclean beast thou dost ransom.

¹⁶  'And their ransomed ones from a son of a month, thou dost ransom with thy valuation, of silver, five shekels, by the shekel of the sanctuary, twenty gerahs it 'is'.

¹⁷  'Only, the firstling of a cow, or the firstling of a sheep, or the firstling of a goat, thou dost not ransom, holy they 'are': their blood thou dost sprinkle on the altar, and of their fat thou makest perfume, a fire-offering of sweet fragrance to Jehovah,