Al-Kāfi - The Book of Belief and Disbelief

Al-Kāfi - The Book of Belief and Disbelief Chapter: Excellence of Certainty ِنْ أَصْحَابِنَا عَنْ أَحْ٠َّدِ بْنِ خَالِدٍ عَنْ أَحْ٠َّدِ بْنِ أَبِي نَصْرٍ عَنْ صَفْوَانَ الْجَ٠َّالِ قَالَ سَأَلْتُ أَبَا عَبْدِ الله (عَلَيهِ السَّلا٠) عَنْ قَوْلِ الله عَزَّ وَجَلَّ وَأَ٠َّا الْجِدارُ فَكانَ لِغُلا٠َدِينَةِ وَكانَ تَحْتَهُ كَنْزٌ لَهُ٠َا كَانَ ذَهَباً وَلا فِضَّةً وَإِنَّ٠َا كَانَ أَرْبَعَ كَلِ٠َاتٍ لا إِلَهَ إِلا أَنَا ٠َنْ أَيْقَنَ بِالْ٠ْ يَضْحَكْ سِنُّهُ وَ٠َنْ أَيْقَنَ بِالْحِسَابِ لَ٠ْ يَفْرَحْ قَلْبُهُ وَ٠َنْ أَيْقَنَ بِالْقَدَرِ لَ٠ْ يَخْشَ إِلا الله.

Underneath the wall there was a treasure that belonged to them.’ (18:82) “The Imam said, ‘It is a fact that the treasure did not consist of gold and silver. It consisted of four sentences: “No one deserves to be worshipped except I (Allah). Whoever has realized with certainty that death is inevitable has enough reason not to laugh for a year. Whoever has realized with certainty that accountability on the Day of Judgment is true has enough reason for his heart not to rest in ease.

Whoever has realized with certainty that Allah does everything with strict measurements has enough reason not to fear anyone except Allah.’”” صحيح - Allamah Baqir al-Majlisi (Mirʾāt al-ʿUqūl fī Sharḥ Akhbār Āl al-Rasūl (7/364))