مُحَمَّدُ بْنُ يَحْيَى عَنْ أَحْمَدَ بْنِ مُحَمَّدٍ عَنْ عَلِيِّ بْنِ الْحَكَمِ عَنْ زِيَادِ بْنِ مَرْوَانَ قَالَ أَصَابَ النَّاسَ وَبَاءٌ بِمَكَّةَ فَكَتَبْتُ إِلَى أَبِي الْحَسَنِ ( عليه السلام ) فَكَتَبَ إِلَيَّ كُلِ التُّفَّاحَ .
5. Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad from Ali ibn al-Hakam from Ziyad ibn Marwan who has said the following: “People in Makkah suffered plague. I wrote to abu al-Hassan , about it and he (the Imam) wrote to me and said to eat apples.” 