Columbia subject headings:
Benedict, Saint, Abbot of Monte Cassino.
Christian saints--Italy--Biography.
Immortality--Early works to 1800.
Miracles--Early works to 1800.
Harvard subject headings:
Gregory I, Pope, approximately 540-604
Princeton subject headings:
Benedict, Saint, Abbot of Monte Cassino
Christian saints--Italy--Biography.
Gregory I, Pope, approximately 540-604. Dialogi.
Immortality--Christianity.