Numbers 4:45-47

Revised Standard Version Catholic Edition

⁴⁵ These are those who were numbered of the families of the sons of Merar′i, whom Moses and Aaron numbered according to the commandment of the Lord by Moses.

⁴⁶ All those who were numbered of the Levites, whom Moses and Aaron and the leaders of Israel numbered, by their families and their fathers’ houses, ⁴⁷ from thirty years old up to fifty years old, every one that could enter to do the work of service and the work of bearing burdens in the tent of meeting,