Al-Kāfi

Hadith 835
deathchildrenparadise
8ـ عَلِيُّ بْنُ إِبْرَاهِيمَ عَنْ أَبِيهِ وَمُحَمَّدُ بْنُ إِسْمَاعِيلَ عَنِ الْفَضْلِ بْنِ شَاذَانَ جَمِيعاً عَنِ ابْنِ أَبِي عُمَيْرٍ عَنِ ابْنِ بُكَيْرٍ عَنْ أَبِي عَبْدِ الله (عَلَيْهِ الْسَّلام) قَالَ ثَوَابُ الْمُؤْمِنِ مِنْ وَلَدِهِ إِذَا مَاتَ الْجَنَّةُ صَبَرَ أَوْ لَمْ يَصْبِرْ.
8. Ali ibn Ibrahim has narrated from his father and Muhammad ibn Isma’il has narrated from al-Fadl ibn Shadhan all from Ibn Abi ‘Umayr from ibn Bukayr who has said the following: “Abu ‘Abd Allah (a.s.), has said that the reward for a believing person for the death of his sons is paradise, whether he exercise patience or not.”
Source: Shaykh Muḥammad b. Yaʿqūb al-Kulaynī