They were to distribute offerings to the priests who were enrolled by families and to the Levites who were at least 20 years old. Distribution was based on the way they served in their divisions.
“Go and announce to Jerusalem, ‘This is what the Lord says: I remember the unfailing loyalty of your youth, the love you had for me as a bride. I remember how you followed me into the desert, into a land that couldn’t be farmed.
The total number of all the ⌞Levite⌟ males at least one month old was 23,000. They were not counted along with the other Israelites, because they were given no land of their own.