صَحِيحُ مُسْلِمٍ
Sahih Muslim 1586 b
The Book of Musaqah
Exchange and Selling Gold for Silver on the spot
وَحَدَّثَنَا أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ، وَزُهَيْرُ بْنُ حَرْبٍ، وَإِسْحَاقُ، عَنِ ابْنِ عُيَيْنَةَ، عَنِ الزُّهْرِيِّ، بِهَذَا الإِسْنَادِ .
This hadith has been narrated on the authority of Zuhri with the same chain of transmitters.
Sahih Muslim, 1586 bSahihصحيح