Columbia subject headings:
Harvard subject headings:
Oaths.
Oikonomos, Kōnstantinos, 1780-1857.
Princeton subject headings:
Oaths--Biblical teaching.
Oaths--Byzantine Empire.
Oaths--Greece.
Oaths--Religious aspects--Orthodox Eastern Church.
Oikonomos, Kōnstantinos, 1780-1857--Knowledge.