Narrated Qays ibn Abu Gharazah: In the time of the Messenger of Allah ﷺ we used to be called brokers, but the Prophet ﷺ came upon us one day, and called us by a better name than that, saying: O company of merchants, unprofitable speech and swearing takes place in business dealings, so mix it with sadaqah (alms).

The tradition mentioned above has also been transmitted by Qais bin Abi Gharazah through a different chain of narrators to the same effect. This version has: "Lying and swearing have a place on i. " Abdullah al-Zuhri said: "Unprofitable speech and lying. "