Muhammad bin Bashar Bindar محمد بن بشار بندار · The Chapters on Business Transactions

"No man earns anything better than that which he earns with his own hands, and what a man spends on himself, his wife, his child and his servant, then it is charity."

"I heard the Messenger of Allah (ﷺ) say: 'Whoever sells defective goods without pointing it out, he will remain subject to the wrath of Allah, and the angels will continue to curse him.'"

"There are seventy degrees of usury, the least of which is equivalent to a man having intercourse with his mother."

"There are seventy-three degrees of usury."