Muhammad bin Muslim bin Tadras محمد بن مسلم بن تدرس أبو الزبير · The Book on Business

"Ibn 'Umar and I went to Abu Sa'eed and he narrated to us: 'the Messenger of Allah (ﷺ) said - and I heard him with these ears: "Do not sell gold for gold except kind for kind, nor sliver for silver except kind for kind, do not exchange more of one than the other, and do not sell what is not present from them for what is present." There are narrations on this topic from Abu Bakr, 'Umar, 'Uthman, Abu…

That the Messenger of Allah (ﷺ) said: "When the two parties (in a deal) disagree then the seller's statement is taken as valid, and the purchaser retains the option." This Hadith is Mursal. 'Awn bin 'Abdullah did not see Ibn Mas'ud. This Hadith has also been reported from Al-Qasim bin 'Abdur-Rahman, from Ibn Mas'ud from the Prophet (ﷺ). But it also Mursal. Ishaq bin Mansur said: "I said to Ahmad: what if when the two parties disagree and there is…

From Zaid bin Thabit that the Messenger of Allah (ﷺ) permitted selling in Al-'Araya by estimating it. This Hadith is Hasan Sahih. The Hadith of Abu Hurairah is Hasan Sahih. And this is acted upon according to some of the people of knowledge. Among them Ash-Shafi'i, Ahmad and Ishaq. They said Al-'Araya is an exception from the general scope of the prohibition of the Prophet (ﷺ) when he prohibited Al-Muhaqalah and Al-Muzabanah. They argued using this Hadith of Zaid bin…