Al-Kāfi - Volume 6 > Description of Wudu before Eating Food
Hadith #3

عَلِيُّ بْنُ مُحَمَّدٍ عَنْ أَحْمَدَ بْنِ مُحَمَّدٍ عَنِ الْفَضْلِ بْنِ الْمُبَارَكِ عَنِ الْفَضْلِ بْنِ يُونُسَ قَالَ لَمَّا تَغَدَّى عِنْدِي أَبُو الْحَسَنِ ( عليه السلام ) وَ جِي‏ءَ بِالطَّسْتِ بُدِئَ بِهِ ( عليه السلام ) وَ كَانَ فِي صَدْرِ الْمَجْلِسِ فَقَالَ ( عليه السلام ) ابْدَأْ بِمَنْ عَلَى يَمِينِكَ فَلَمَّا تَوَضَّأَ وَاحِدٌ أَرَادَ الْغُلَامُ أَنْ يَرْفَعَ الطَّسْتَ فَقَالَ لَهُ أَبُو الْحَسَنِ ( عليه السلام ) دَعْهَا وَ اغْسِلُوا أَيْدِيَكُمْ فِيهَا .

3. Ali ibn Muhammad has narrated from Ahmad ibn Muhammad from al-Fadl ibn al-Mubarak from al-Fadl ibn Yunus who has said the following: “When abu al-Hassan, ‘Alayhi al-Salam, had lunch and the hand-basin was brought, he (the Imam) was the first to wash his hand while he (the Imam) was sitting in the middle of the assembly room, and he (the Imam) said, ‘Begin with one who is on your right side . 5 When one made wudu the servant wanted to remove the hand-basin, but abu al-Hassan, ‘Alayhi al-Salam, said to him, ‘Leave it so that you can wash your hands in it . 555