Sunan al-Nasa'i The Book of Financial Transactions Abdur Rahman bin Abi Bakra عبد الرحمن بن أبي بكرة Abu Bakra al-Thaqafi al-Rabi' bin Nafi' Abu Tawba al-Halbi الربيع بن نافع أبو توبة الحلبي Muhammad bin Yahya bin Muhammad bin Kath محمد بن يحيى بن محمد بن كثير Yahya bin Abi Kathir يحيى بن أبي كثير الطائي “The Messenger of Allah said: ‘Gold for gold, weight for weight, like for like; and silver for silver, weight for weight, like for like. Whoever gives more or takes more has engaged in Riba.”‘ https://parallelquran.com/hadith/sunan-al-nasai-4579/ Sunan al-Nasa'i The Book of Adornment Ata' bin Abi Muslim عطاء بن أبي مسلم Isa bin Yonus bin Abi Ishaq عيسى بن يونس بن أبي إسحاق Muhammad bin Yahya bin Muhammad bin Kath محمد بن يحيى بن محمد بن كثير Musa bin A'ayn al-Jazri موسى بن أعين الجزري Sa'id bin Hafs bin سعيد بن حفص بن Sa'id ibn al-Musayyib سعيد بن المسيب بن حزن أبو محمد القرشي That when Mu’awiyah went on Hajj, he gathered together a group of the Companions of the Messenger of Allah forbid wearing gold?” They said: “Yes.” He said: “And I bear witness to that.” https://parallelquran.com/hadith/sunan-al-nasai-5163/