Numbers 4:43-45

21st Century King James Version

⁴³ from thirty years old and upward even unto fifty years old, every one who entereth into the service for the work in the tabernacle of the congregation”

⁴⁴ even those who were numbered of them by their families, were three thousand and two hundred.

⁴⁵ These are those who were numbered of the families of the sons of Merari, whom Moses and Aaron numbered according to the word of the Lord by the hand of Moses.