the children
Joshua 21:41
All the cities of the Levites within the possession of the children of Israel were forty and eight cities with their suburbs.
Joshua 21:42
These cities were every one with their suburbs round about them: thus were all these cities.
with their
Numbers 35:2-5
2
Command the children of Israel, that they give unto the Levites of the inheritance of their possession cities to dwell in; and ye shall give also unto the Levites suburbs for the cities round about them.
3
And the cities shall they have to dwell in; and the suburbs of them shall be for their cattle, and for their goods, and for all their beasts.
4
And the suburbs of the cities, which ye shall give unto the Levites, shall reach from the wall of the city and outward a thousand cubits round about.
5
And ye shall measure from without the city on the east side two thousand cubits, and on the south side two thousand cubits, and on the west side two thousand cubits, and on the north side two thousand cubits; and the city shall be in the midst: this shall be to them the suburbs of the cities.