Kommentar zu Jeschijahu 66:21

And from them too From the peoples bringing them and from those brought, I will take priests and Levites, for they are now assimilated among the heathens (nations [Mss. and K’li Paz]) under coercion, and before Me the priests and the Levites among them are revealed, and I will select them from among them, and they shall minister before Me, said the Lord. Now where did He say it? (Deut. 29:28) “The hidden things are for the Lord our God.” In this manner it is explained in the Aggadah of Psalms (87:6).

Also of them whom they will bring,³⁹That is, of the Israelites, whom the heathen people will bring to Jerusalem, who, therefore, will include in their number Levites and priests. I shall take some to be priests and Levites before me.