Al-Kāfi

Hadith 1419
khums
6ـ عَلِيُّ بْنُ إِبْرَاهِيمَ عَنْ مُحَمَّدِ بْنِ عِيسَى عَنْ يُونُسَ عَنْ بَعْضِ رِجَالِهِ عَنْ أَبِي عَبْدِ الله (عَلَيْهِ السَّلام) قَالَ دِرْهَمٌ يُوصَلُ بِهِ الامَامُ أَفْضَلُ مِنْ أَلْفَيْ أَلْفِ دِرْهَمٍ فِيمَا سِوَاهُ مِنْ وُجُوهِ الْبِرِّ.
6. Ali ibn Ibrahim has narrated from Muhammad ibn ‘Isa from Yunus from certain persons of his people have narrated from abu ‘Abdallah (a.s.) the following. “One Dirham paid to the Imam earns more reward than two million Dirhams paid for other charities.”
Source: Shaykh Muḥammad b. Yaʿqūb al-Kulaynī