priestly
4 occurrences across the corpus
KJV Apocrypha (Eastern Orthodox Additions)
And to give into the holy treasury of the works a thousand pounds of gold, five thousand of silver, and an hundred priestly vestments.
Jubilees
gave him all the souls of the men And Levi discharged the priestly office at Bethel before Jacob his father in preference to his ten brothers, and he was a priest there, and Jacob gave his vow: thus
our God. And there is no greater sin than the fornication which they commit on earth; for Israel is a holy nation unto the Lord its God, and a nation of inheritance, and a priestly and royal nation and for (His own) possession; and there shall no such uncleanness appear in the midst of the holy
OT Pseudepigrapha
I am a priest of the Lord, and to Him I do priestly service: and to Him I offer the sacrifice of His thought.