#duty

A duty is an action that is necessary and can be done from respect for the law.

From The Metaphysics of Morals by Immanuel Kant

Duty is the necessity to act out of reverence for the law.

From The Metaphysics of Morals by Immanuel Kant

Perform your duty equipoised, O Arjuna, abandoning all attachment to success or failure.

From The Bhagavad Gita by Anonymous

An action is morally good if it is done from duty, not merely in accordance with duty.

From The Metaphysics of Morals by Immanuel Kant

The concept of duty is the foundation of all moral philosophy.

From The Metaphysics of Morals by Immanuel Kant