Numbers 4:43-45

Young's Literal Translation

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.

⁴⁵ These [are] those numbered of the families of the sons of Merari, whom Moses and Aaron numbered, by the command of Jehovah, by the hand of Moses.