Isaiah 66:21-23
66:21 And I will choose some of them as priests and Levites,” says the Lord.
66:22 “For just as the new heavens and the new earth I am about to make will remain standing before me,” says the Lord, “so your descendants and your name will remain.
66:23 From one month to the next and from one Sabbath to the next, all people will come to worship me,” says the Lord.