Numbers 4:43-45

New Catholic Bible

⁴³ those who were from thirty years old to fifty years old and who went in to minister in the service of the tent of meeting. ⁴⁴ Counted by families, there were three thousand, two hundred of them. ⁴⁵ This was the number of the families of the Merarites whom Moses and Aaron counted, fulfilling the commandment of the Lord given to Moses.