Deuteronomy 18:4-6

Complete Jewish Bible

⁴ You will also give him the firstfruits of your grain, new wine and olive oil, and the first of the fleece of your sheep. ⁵ For Adonai your God has chosen him from all your tribes to stand and serve in the name of Adonai, him and his sons forever.

(iv) ⁶ “If a Levi from one of your towns anywhere in Isra’el where he is living comes, highly motivated, to the place which Adonai will choose,