Al-Kāfi

Hadith 878
patience
4ـ عَلِيُّ بْنُ إِبْرَاهِيمَ عَنْ مُحَمَّدِ بْنِ عِيسَى عَنْ يُونُسَ عَنْ كُلَيْبِ بْنِ مُعَاوِيَةَ عَنْ أَبِي عَبْدِ الله (عَلَيهِ السَّلام) قَالَ سَمِعْتُهُ يَقُولُ مَا يَنْبَغِي لِلْمُؤْمِنِ أَنْ يَسْتَوْحِشَ إِلَى أَخِيهِ فَمَنْ دُونَهُ الْمُؤْمِنُ عَزِيزٌ فِي دِينِهِ.
4. Ali ibn Ibrahim has narrated from Muhammad ibn ‘Isa from Yunus from Kulayb ibn Mu’awiyah who has said the following: “I heard Abu ‘Abdillah (a.s.) saying, ‘It does not benefit a believer to be apprehensive of his brother (in belief) of less perfect belief; believers are highly valued people in their religion.’”
Source: Shaykh Muḥammad b. Yaʿqūb al-Kulaynī