Had men lived without society, property had never been known, and neither justice nor injustice had ever existed.
 David Hume, An Enquiry Concerning the Principles of Morals (1751). copy citation

Context

“In the two former senses, justice and property are undoubtedly natural. But as they suppose reason, forethought, design, and a social union and confederacy among men, perhaps that epithet cannot strictly, in the last sense, be applied to them. Had men lived without society, property had never been known, and neither justice nor injustice had ever existed. But society among human creatures had been impossible without reason and forethought. Inferior animals, that unite, are guided by instinct, which supplies the place for reason. But all these disputes are merely verbal.]” source