Numbers 4:3-5

New Living Translation

³ List all the men between the ages of thirty and fifty who are eligible to serve in the Tabernacle.^[a]

⁴ “The duties of the Kohathites at the Tabernacle will relate to the most sacred objects. ⁵ When the camp moves, Aaron and his sons must enter the Tabernacle first to take down the inner curtain and cover the Ark of the Covenant^[b] with it.