The Rewards & Punishments of Deeds · Hadith 479 (#Ḥadīth #3)
Chapter 263 | Reward of reciting Surah Tauheed
وَ بِهَذَا الْإِسْنَادِ عَنِ الْحَسَنِ عَنْ صَنْدَلٍ عَنْ هَارُونَ بْنِ خَارِجَهَ عَنْ أَبِی عَبْدِ اللَّهِ ع قَالَ: مَنْ أَصَابَهُ مَرَضٌ أَوْ شِدَّهٌ وَ لَمْ یَقْرَأْ فِی مَرَضِهِ أَوْ شِدَّتِهِ بِ قُلْ هُوَ اللَّهُ أَحَدٌ ثُمَّ مَاتَ فِی مَرَضِهِ أَوْ فِی تِلْکَ الشِّدَّهِ الَّتِی نَزَلَتْ بِهِ فَهُوَ مِنْ أَهْلِ النَّارِ.
3. And from the previous chain from al-Hassan from Sandal from Harun b. Kharija from Abi Abdillah who said: “One who is involved in some sort of disease or problem and dies without reciting Surah Tauheed is condemned to Hell.”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).