Now a man does not give easily to others if he will not suffer another man to take some little thing from him without any great injury to him.
 Thomas Aquinas, Summa Theologica (1274). copy citation

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Author Thomas Aquinas
Source Summa Theologica
Topic suffering injury
Date 1274
Language English
Reference
Note Translated by Fathers of the English Dominican Province
Weblink http://www.gutenberg.org/cache/epub/17897/pg17897-images.html

Context

“how doth the charity of God abide in him?" Hence the purpose of the Law was to accustom men to give of their own to others readily: thus the Apostle (1 Tim. 6:18) commands the rich "to give easily and to communicate to others." Now a man does not give easily to others if he will not suffer another man to take some little thing from him without any great injury to him. And so the Law laid down that it should be lawful for a man, on entering his neighbor's vineyard, to eat of the fruit there: but not to carry any away, lest this should lead to the infliction of a grievous harm, and cause a disturbance of the peace:” source