[Machine] Abu Bakr prohibited us, the Messenger of Allah, from buying silver with silver and gold with gold, except like for like. And he ordered us to buy silver with gold and gold with silver in whatever way we wished. Thabit ibn Ubaid asked him, "Hand in hand?" He said, "That's how I heard it."
أَبُو بَكَرَةَ نَهَانَا رَسُولُ اللهِ ﷺ أَنْ نَبْتَاعَ الْفِضَّةَ بِالْفِضَّةِ وَالذَّهَبَ بِالذَّهَبِ إِلَّا سَوَاءً بِسَوَاءٍ وَأَمَرَنَا أَنْ نَبْتَاعَ الْفِضَّةَ فِي الذَّهَبِ وَالذَّهَبَ فِي الْفِضَّةِ كَيْفَ شِئْنَا فَقَالَ لَهُ ثَابِتُ بْنُ عُبَيْدٍ يَدًا بِيَدٍ؟ قَالَ هَكَذَا سَمِعْتُ