Al-Kāfi - Volume 6 > Oil and the Olive
Hadith #2

مُحَمَّدُ بْنُ يَحْيَى عَنْ أَحْمَدَ بْنِ مُحَمَّدٍ عَنِ ابْنِ فَضَّالٍ عَنِ ابْنِ الْقَدَّاحِ عَنْ أَبِي عَبْدِ اللَّهِ ( عليه السلام ) مِثْلَهُ .أَبُو عَلِيٍّ الْأَشْعَرِيُّ عَنْ مُحَمَّدِ بْنِ عَبْدِ الْجَبَّارِ عَنْ عُبَيْدِ اللَّهِ الدِّهْقَانِ عَنْ دُرُسْتَ عَنْ إِبْرَاهِيمَ بْنِ عَبْدِ الْحَمِيدِ عَنْ أَبِي الْحَسَنِ ( عليه السلام ) قَالَ كَانَ مِمَّا أَوْصَى بِهِ آدَمُ ( عليه السلام ) إِلَى هِبَةِ اللَّهِ ابْنِهِ أَنْ كُلِ الزَّيْتُونَ فَإِنَّهُ مِنْ شَجَرَةٍ مُبَارَكَةٍ .

2. Abu Ali al-Ash‘ariy has narrated from Muhammad ibn ‘Abd al-Jabbar from ‘Ubayd Allah al-Dihqan from Durust from Ibrahim ibn ‘Abd al-Hamid who has said the following: “Abu al-Hassan, ‘Alayhi al-Salam, has said, ‘Of the matters that Adam said in his will to Hibbahtu Allah, his son was this: ‘You must eat olives because they are from the blessed tree.’”