Uthman bin 'Asim bin Husayn عثمان بن عاصم بن حصين أبو حصين · The Book on Business

"The Prophet (ﷺ) gave a Bedouin the option after a sale." This Hadith is Hasan Gharib.

] This Hadith is Hasan Sahih. This is acted upon according to some of the people of knowledge among the Companions of the Prophet (ﷺ) and others. They did not think that an embellished (silver-gilded) sword could be sold for Dirham, nor a silver-plated waist-band, or something similar, until it (the silver) was distinguished and separated. This is the view of Ibn al-Mubarak, Ash-Shafi'i, Ahmad and Ishaq. Some of the people of knowledge, among the Companions of the Prophet (ﷺ)…