Joshua 21:10 in the World English Bible
and they were for the children of Aaron, of the families of the Kohathites, who were of the children of Levi; for theirs was the first lot.
Context
9 And they gave out of the tribe of the children of Judah, and out of the tribe of the children of Simeon, these cities which are here mentioned by name,
10 Which the children of Aaron, being of the families of the Kohathites, who were of the children of Levi, had: for theirs was the first lot.
11 And they gave them the city of Arba the father of Anak, which city is Hebron, in the hill country of Judah, with the suburbs thereof round about it.