Al-Kāfi
Hadith 878عِدَّةٌ مِنْ أَصْحَابِنَا عَنْ أَحْمَدَ بْنِ مُحَمَّدِ بْنِ خَالِدٍ عَنِ الْقَاسِمِ بْنِ يَحْيَى عَنْ جَدِّهِ الْحَسَنِ بْنِ رَاشِدٍ عَنْ أَبِي بَصِيرٍ عَنْ أَبِي عَبْدِ اللَّهِ ( عليه السلام ) قَالَ كُلُوا الْأُتْرُجَّ بَعْدَ الطَّعَامِ فَإِنَّ آلَ مُحَمَّدٍ ( عليهم السلام ) يَفْعَلُونَ ذَلِكَ .
3. A number of our people have narrated from Ahmad ibn Muhammad ibn Khalid, from al-Qasim ibn Yahya, from his grandfather, al- Hassan ibn Rashid, from abu Basir who has said the following: “Abu ‘Abd Allah (a.s.), has said, ‘Eat citron after food; because Ale Muhammad (SAW), do so.’”