1 Chronicles 23:3 in the World English Bible
The Levites were counted from thirty years old and upward; and their number by their polls, man by man, was thirty-eight thousand.
Context
2 And he gathered together all the princes of Israel, with the priests and the Levites.
3 Now the Levites were numbered from the age of thirty years and upward: and their number by their polls, man by man, was thirty and eight thousand.
4 Of which, twenty and four thousand were to set forward the work of the house of the LORD; and six thousand were officers and judges: