Theirs was the lot - All the tribes and families obtained their respective inheritances by lot, but to the sons of Aaron was the first lot; and so the Syriac and Arabic have understood this place. The first lot, says Jarchi, fell to Judah, that they might give to the priests and the Levites the cities marked below. See an account of the possessions of the priests and Levites, Joshua 20:1-9, 21.

they gave.

1 Samuel 22:10 And he inquired of the LORD for him, and gave him victuals, and gave him the sword of Goliath the Philistine.

2 Chronicles 31:15 And next him were Eden, and Miniamin, and Jeshua, and Shemaiah, Amariah, and Shecaniah, in the cities of the priests...

the city of refuge.

Numbers 35:13-15 And of these cities which you shall give six cities shall you have for refuge...

Joshua 20:7-9 And they appointed Kedesh in Galilee in mount Naphtali, and Shechem in mount Ephraim, and Kirjatharba, which is Hebron...

Libnah.

Joshua 10:29 Then Joshua passed from Makkedah, and all Israel with him, to Libnah, and fought against Libnah:

Joshua 15:42 Libnah, and Ether, and Ashan,

Joshua 21:13,14 Thus they gave to the children of Aaron the priest Hebron with her suburbs, to be a city of refuge for the slayer...

Jattir. See on

1 Chronicles 4:17 And the sons of Ezra were, Jether, and Mered, and Epher, and Jalon: and she bore Miriam, and Shammai...

Joshua 15:48 And in the mountains, Shamir, and Jattir, and Socoh,

Chronicles
The comparative indifference with which Chronicles is regarded in modern times by all but professional scholars seems to have been shared by the ancient Jewish church. Though written by the same hand as wrote Ezra-Nehemiah, and forming, together with these books, a continuous history of Judah, it is placed after them in the Hebrew Bible, of which it forms the concluding book; and this no doubt points to the fact that it attained canonical distinction later than they. Nor is this unnatural. The book …
John Edgar McFadyen—Introduction to the Old Testament