Jami` at-Tirmidhi 2743
جامع الترمذي#2743Sahihحَدَّثَنَا سُوَيْدُ بْنُ نَصْرٍ، أَخْبَرَنَا عَبْدُ اللَّهِ، أَخْبَرَنَا عِكْرِمَةُ بْنُ عَمَّارٍ، عَنْ إِيَاسِ بْنِ سَلَمَةَ بْنِ الأَكْوَعِ، عَنْ أَبِيهِ، قَالَ عَطَسَ رَجُلٌ عِنْدَ رَسُولِ اللَّهِ صلى الله عليه وسلم وَأَنَا شَاهِدٌ فَقَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " يَرْحَمُكَ اللَّهُ " . ثُمَّ عَطَسَ الثَّانِيَةَ وَالثَّالِثَةَ فَقَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " هَذَا رَجُلٌ مَزْكُومٌ " . قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ حَسَنٌ صَحِيحٌ .
Narrated Iyas bin Salamah:from his father: "A man sneezed in the presence of the Messenger of Allah (ﷺ) while I was present, so the Messenger of Allah (ﷺ) said: 'Yarhamukallah (May Allah have mercy upon you).' Then he sneezed a second and third time. So the Messenger of Allah (ﷺ) said: "This man is suffering from a cold
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
In-book reference: 43:10