أَخْبَرَنَا سُوَيْدٌ، قَالَ أَنْبَأَنَا عَبْدُ اللَّهِ، عَنْ جَرِيرٍ، عَنْ مُغِيرَةَ، عَنِ الشَّعْبِيِّ، قَالَ كَانَ عَلِيٌّ رضى الله عنه يَرْزُقُ النَّاسَ الطِّلاَءَ يَقَعُ فِيهِ الذُّبَابُ وَلاَ يَسْتَطِيعُ أَنْ يُخْرَجَ مِنْهُ .
It was narrated that Ash-Sha'bi said: "Ali, may Allah be pleased with him, used to give the people thickened grape juice into which flies would fall and not be able to get out again." Translation Not Available
Book Ref: Sunan An Nisai Book 51 Hadith 5718
Web Ref: Sunan An Nisai Vol 6 Book 51 Hadith 5721