Numbers 18:15-16

15 "Every first-born child or animal that the Israelites present to me belongs to you. But you must accept payment to buy back every first-born child, and must also accept payment for every first-born animal that is ritually unclean.
16 Children shall be bought back at the age of one month for the fixed price of five pieces of silver, according to the official standard.

Numbers 18:15-16 Meaning and Commentary

INTRODUCTION TO NUMBERS 18

This chapter gives an account of the distinct work and service of the priests and Levites, Nu 18:1-7; and of several things given to the priests for their maintenance, Nu 18:8-19; and of the tithes the Levites should have to live upon, since they were to have no inheritance in the land of Israel, Nu 18:20-24; and of the tenth out of those tithes they were to give to the high priest, Nu 18:25-32.

Scripture taken from the Good News Translation - Second Edition, Copyright 1992 by American Bible Society. Used by Permission.