Al-Kāfi
Hadith 12976ـ عِدَّةٌ مِنْ أَصْحَابِنَا عَنْ أَحْمَدَ بْنِ مُحَمَّدِ بْنِ خَالِدٍ عَنِ ابْنِ فَضَّالٍ عَنِ ابْنِ بُكَيْرٍ عَنْ زُرَارَةَ عَنْ أَبِي جَعْفَرٍ (عَلَيهِ السَّلام) قَالَ أَقْرَبُ مَا يَكُونُ الْعَبْدُ إِلَى الْكُفْرِ أَنْ يُوَاخِيَ الرَّجُلُ الرَّجُلَ عَلَى الدِّينِ فَيُحْصِيَ عَلَيْهِ زَلاتِهِ لِيُعَيِّرَهُ بِهَا يَوْماً مَا.
6. A number of our people have narrated from Ahmad ibn Muhammad ibn Khalid from ibn Faddal from ibn Bukayr from Zurara from abu Ja’far (a.s.) who has said the following: “Abu Ja’far (a.s.) has said, ‘A servant (of Allah) is closest to disbelief when he assumes brotherhood (in belief) with a man and then begins to count his mistakes and slips so he can one day use them against him to disgrace him.’”