Columbia subject headings:
Christian ethics--History--Early church, ca. 30-600.
Ethics, Ancient.
Jewish ethics--History.
Harvard subject headings:
Christian ethics--History--Early church, ca. 30-600
Christian ethics--History--Early church, ca. 30-600.
Ethics, Ancient.
Jewish ethics--History.
Princeton subject headings:
Christian ethics--History--Early church, ca. 30-600.
Ethics, Ancient.
Jewish ethics--History.