• 1 · Religion and Magic
• 2 · Nature
• 3 · Human Being, Man in General
• 4 · Society, Civilization, Culture
• 5 · Abstract Ideas and Concepts
• 6 · History
• 7 · Bible
• 8 · Literature
• 9 · Classical Mythology and Ancient History

• Top
• 5 · Abstract Ideas and Concepts
• 57 · Morality
• 57A · Good and Bad Behaviour, Moral Qualities
• 57A2 · Sense of Duty, Devotion to Duty

57A22 · Obligation; 'Obligo' (Ripa)