The moral duty of man consists of imitating the moral goodness and beneficence of God, manifested in the creation towards all his creatures. Everything of persecution and revenge between man and man, and everything of cruelty to animals is a violation of moral duty
Thomas Paine (2015). “The Thomas Paine Collection: Common Sense, Rights of Man, Age of Reason, An Essay on Dream, Biblical Blasphemy, Examination Of The Prophecies”, p.246, Ravenio Books