Numbers 4:42-44

Young's Literal Translation

⁴² And those numbered of the families of the sons of Merari, by their families, by the house of their fathers,

⁴³ from a son of thirty years and upward even unto a son of fifty years, every one who is going in to the host, for service in the tent of meeting,

⁴⁴ even their numbered ones, by their families, are three thousand and two hundred.