Deuteronomy 12:19

12:19 Be careful not to overlook the Levites as long as you live in the land.

Deuteronomy 10:8

10:8 At that time the Lord set apart the tribe of Levi to carry the ark of the Lord’s covenant, to stand before the Lord to serve him, and to formulate blessings in his name, as they do to this very day.

Deuteronomy 14:29

14:29 Then the Levites (because they have no allotment or inheritance with you), the resident foreigners, the orphans, and the widows of your villages may come and eat their fill so that the Lord your God may bless you in all the work you do.

Deuteronomy 18:6

18:6 Suppose a Levite comes by his own free will from one of your villages, from any part of Israel where he is living, to the place the Lord chooses