The Book of Musaqah
22/15. Chapter:
Exchange and Selling Gold for Silver on the spot
Sahih Muslim
حَدَّثَنَا إِسْحَاقُ بْنُ إِبْرَاهِيمَ، وَابْنُ أَبِي عُمَرَ، جَمِيعًا عَنْ عَبْدِ الْوَهَّابِ الثَّقَفِيِّ، عَنْ أَيُّوبَ، بِهَذَا الإِسْنَادِ نَحْوَهُ .
The above hadith is likewise narrated through another chain of transmission on the authority of Abi Qilabah.
Reference : Sahih Muslim 1587bIn-book reference : Book 22, Hadith 101USC-MSA web (English) reference : Book 10, Hadith 3852