Al-Kāfi
Hadith 7503ـ عَنْهُ عَنْ أَحْمَدَ بْنِ مُحَمَّدِ بْنِ عِيسَى عَنْ يُونُسَ عَنْ عَبْدِ الله بْنِ سِنَانٍ عَنْ أَبِي عَبْدِ الله (عَلَيهِ السَّلام) قَالَ مَنْ أَتَاهُ أَخُوهُ الْمُسْلِمُ فَأَكْرَمَهُ فَإِنَّمَا أَكْرَمَ الله عَزَّ وَجَلَّ.
3. It is narrated from him (narrator of the Hadith above) from Ahmad ibn Muhammad ibn ‘Isa from Yunus from ‘Abd Allah ibn Sinan from Abu ‘Abdillah (a.s.) who has said the following: “One who honors his Muslim brother (in belief) who has come to him, in fact, has revered Allah, the Most Majestic, the Most Holy.”