13 For he to whom these things are said, was of a different tribe, of which no one gave attendance at the altar.
Hebrews 7:13 Cross References - Living_Oracles
Hebrews 7:11
11 Moreover, if, indeed, perfection were through the Levitical priesthood, (for with it the people received the law,) what further need was there that another priest should arise, according to the order of Melchisedec, and not be called according to the order of Aaron?
Hebrews 7:14
14 For it is very plain that our Lord had sprung from Judah, in relation to which tribe Moses spoke nothing concerning priesthood.