حَدَّثَنَا أَحْمَدُ بْنُ حَنْبَلٍ، حَدَّثَنَا إِسْمَاعِيلُ بْنُ إِبْرَاهِيمَ، حَدَّثَنَا أَبُو حَيَّانَ، حَدَّثَنِي الشَّعْبِيُّ، عَنِ ابْنِ عُمَرَ، عَنْ عُمَرَ، قَالَنَزَلَ تَحْرِيمُ الْخَمْرِ يَوْمَ نَزَلَ وَهِيَ مِنْ خَمْسَةِ أَشْيَاءَ مِنَ الْعِنَبِ وَالتَّمْرِ وَالْعَسَلِ وَالْحِنْطَةِ وَالشَّعِيرِ وَالْخَمْرُ مَا خَامَرَ الْعَقْلَ وَثَلاَثٌ وَدِدْتُ أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم لَمْ يُفَارِقْنَا حَتَّى يَعْهَدَ إِلَيْنَا فِيهِنَّ عَهْدًا نَنْتَهِي إِلَيْهِ الْجَدُّ وَالْكَلاَلَةُ وَأَبْوَابٌ مِنْ أَبْوَابِ الرِّبَا ‏.‏
Translation
’Umar said

The prohibition of intoxicants (khamr) was revealed while it was made from five things: grapes, dates, honey, wheat, and barley. And khamr is that which befogs the intellect. And there are three things concerning which I wish the Messenger of Allah (ﷺ) had not departed from us until he had made a covenant with us regarding them that we could adhere to: the grandfather, the kalalah (one who dies leaving neither ascendants nor descendants as heirs), and chapters concerning usury.