Duelling, books in favor of, forbidden, 855 b; definition, 1435; morality of, 1436; fallacy of arguments for, 1437; penalties against, 1438.
Dulia, species of reverence, 2325 c; obligation of religious cult of dulia, 2354.
Duties, with regard to habits, 140; of man, 744 sqq.
Easter Communion, obligation of, 2592 sqq.
Eastern Star, among societies forbidden by Church, 946 b.
Education, neglect a sin against self, 1565.
Effects of Omissions, may be directly and indirectly voluntary, 38-39.
Egoism, sin against piety, 2349 b.
Election, act of will, 59.
Embezzlement, definition, 1893 a.