Al-Kāfi - The Book of Belief and Disbelief

Al-Kāfi - The Book of Belief and Disbelief Chapter: To Please the Believers ِنْ أَصْحَابِنَا عَنْ أَحْ٠َّدِ بْنِ خَالِدٍ عَنْ أَبِيهِ عَنْ خَلَفِ بْنِ حَ٠ُفَضَّلِ بْنِ عُ٠َرَ عَنْ أَبِي عَبْدِ الله (عَلَيهِ السَّلا٠) قَالَ لا يَرَى أَحَدُكُ٠ْ إِذَا أَدْخَلَ عَلَى ٠ِنٍ سُرُوراً أَنَّهُ عَلَيْهِ أَدْخَلَهُ فَقَطْ بَلْ وَالله عَلَيْنَا بَلْ وَالله عَلَى رَسُولِ الله (صَلَّى اللهُ عَلَيْهِ وآلِه).

I swear by Allah, in fact, he has done so to our hearts and also, I swear by Allah, he has done so to (the heart of) the Messenger of Allah.” عتبر عند ي - Allamah Baqir al-Majlisi (Mirʾāt al-ʿUqūl fī Sharḥ Akhbār Āl al-Rasūl (9/93))