Numbers 4:35-37

New Catholic Bible

³⁵ those who were from thirty to fifty years old and who went in to minister in the service of the tent of meeting. ³⁶ By families there were two thousand, seven hundred and fifty. ³⁷ This was the number of those in the families of the Kohathites who ministered in the tent of meeting, whom Moses and Aaron counted, fulfilling the commandment of the Lord given to Moses.