Numbers 18:15 (KJV)

What does Numbers 18:15 mean?

Numbers 18:15 says that every firstborn—whether human or animal—that is brought as an offering to the LORD belongs to the priests, but firstborn sons and the firstborn of animals considered unclean must be redeemed, or bought back. This sets apart the first of every family or herd for God, with specific rules for humans and certain animals.

In this verse, God is speaking to Aaron, giving instructions about what belongs to the priests among the offerings brought by the Israelites. The verse explains that while the firstborn of clean animals are given to the priests, the firstborn sons and unclean animals (like donkeys) cannot be given directly and must instead be redeemed, meaning a payment or substitute is offered instead.

The Hebrew behind Numbers 18:15

• "openeth" (פֶּטֶר, peter): This word refers to whatever "opens" the womb, meaning the first offspring born. It emphasizes the idea of the very first life from each mother being set apart.
• "matrix" (רֶחֶם, rechem): This word means "womb." The phrase "openeth the matrix" is a Hebrew way of saying "the firstborn."
• "redeem" (פָּדָה, padah): This word means to buy back or pay a price for release. Its use here shows that not everything set apart for God is given in the same way; some things require a substitute or payment.

Why Numbers 18:15 matters

• Numbers 18:15 clarifies that not all firstborns are treated the same—some are given directly to the priests, while others must be redeemed, showing a distinction in how offerings are handled.
• This verse connects to the wider passage about the special role and support of the priests, explaining how they receive certain offerings as part of their service.
• The requirement to redeem firstborn sons and unclean animals highlights the value placed on human life and the recognition that some animals were not suitable for sacrifice.