Al-Kāfi
Hadith 5804ـ مُحَمَّدُ بْنُ يَحْيَى عَنْ أَحْمَدَ بْنِ مُحَمَّدِ بْنِ عِيسَى عَنِ ابْنِ مَحْبُوبٍ عَنْ مُحَمَّدِ بْنِ الْقَاسِمِ الْهَاشِمِيِّ عَنْ أَبِي عَبْدِ الله (عَلَيهِ السَّلام) قَالَ مَنْ لَمْ يَهْتَمَّ بِأُمُورِ الْمُسْلِمِينَ فَلَيْسَ بِمُسْلِمٍ.
4. Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad ibn ‘Isa from ibn Mahbub from Muhammad al-Qasim al-Hashimi from Abu ‘Abdillah (a.s.) who has said the following: “Whoever does not feel any concern about the affairs of Muslims is not a Muslim any longer.”