Al-Kāfi

Hadith 1761
4ـ عَلِيُّ بْنُ إِبْرَاهِيمَ عَنْ أَبِيهِ عَنْ مُحَمَّدِ بْنِ إِسْمَاعِيلَ عَنْ أَبِي الْحَسَنِ (عَلَيْهِ السَّلاَم) قَالَ الْحَرَكَةُ فِي وَادِي مُحَسِّرٍ مِائَةُ خُطْوَةٍ.
4. Ali ibn Ibrahim has narrated from his father from Muhammad ibn ‘Isma‘il who has said the following: “Abu al-Hassan ‘Alayhi al-Salam, has said, ‘Moving in Wadiy Muhassar is for one hundred steps.’”
Source: Shaykh Muḥammad b. Yaʿqūb al-Kulaynī