ENOfficial
Narrated Ali ibn Abu Talib: Bilal ibn Yahya al-Absi said: Ali found a dinar and purchased some flour with it. The seller of the flour recognised him and returned the dinar to him. Ali took it, deducted two qirat (carat) from it, and purchased meat with it.
Source: sunnah.com
Other translations
Arabic
حَدَّثَنَا الْهَيْثَمُ بْنُ خَالِدٍ الْجُهَنِيُّ، حَدَّثَنَا وَكِيعٌ، عَنْ سَعْدِ بْنِ أَوْسٍ، عَنْ بِلاَلِ بْنِ يَحْيَى الْعَبْسِيِّ، عَنْ عَلِيٍّ، رضى الله عنه أَنَّهُ الْتَقَطَ دِينَارًا فَاشْتَرَى بِهِ دَقِيقًا فَعَرَفَهُ صَاحِبُ الدَّقِيقِ فَرَدَّ عَلَيْهِ الدِّينَارَ فَأَخَذَهُ عَلِيٌّ وَقَطَعَ مِنْهُ قِيرَاطَيْنِ فَاشْتَرَى بِهِ لَحْمًا .
sunnah.com