The Sufficient (Vol 2) · Hadith 2245 (#Ḥadīth #25)
Chapter 15 | Response to Sneezing
25ـ عَلِيُّ بْنُ إِبْرَاهِيمَ عَنْ أَبِيهِ عَنِ النَّوْفَلِيِّ عَنِ السَّكُونِيِّ عَنْ أَبِي عَبْدِ الله (عَلَيهِ السَّلام) قَالَ قَالَ رَسُولُ الله (صَلَّى اللهُ عَلَيْهِ وآلِه) إِذَا كَانَ الرَّجُلُ يَتَحَدَّثُ بِحَدِيثٍ فَعَطَسَ عَاطِسٌ فَهُوَ شَاهِدُ حَقٍّ.
25. Ali ibn Ibrahim has narrated from his father from al-Nawfali from al-Sakuni from Abu ‘Abdillah who has said the following: ‘‘The Messenger of Allah has said, ‘If a man is speaking about something and someone sneezes, this is evidence of the truth.’”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).