Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
nasai-kubra:9980Ḥumayd b. Masʿadah > Sulaym / Ibn Akhḍar > ʿIkrimah b. ʿAmmār > Iyās b. Salamah from his father

[Machine] We were with the Prophet ﷺ when a man sneezed, so the Prophet smelled it and then sneezed a second time and said, "Indeed, he is sneezing due to having the disease of mazkoon (a specific type of sneezing)."  

الكبرى للنسائي:٩٩٨٠أَخْبَرَنَا حُمَيْدُ بْنُ مَسْعَدَةَ عَنْ سُلَيْمٍ وَهُوَ ابْنُ أَخْضَرَ عَنْ عِكْرِمَةَ بْنِ عَمَّارٍ عَنْ إِيَاسِ بْنِ سَلَمَةَ عَنْ أَبِيهِ قَالَ

كُنَّا عِنْدَ النَّبِيِّ ﷺ فَعَطَسَ رَجُلٌ فَشَمَّتَهُ ثُمَّ عَطَسَ الثَّانِيَةَ فَقَالَ «إِنَّهُ مَزْكُومٌ»