ʿAisha said, "The Prophet ﷺ died in my house on the day of my turn while he was leaning on my chest closer to my neck, and Allah made my saliva mix with his Saliva." ʿAisha added, "ʿAbdurRahman came with a Siwak and the Prophet ﷺ was too weak to use it so I took it, chewed it and then (gave it to him and he) cleaned his teeth with it."
عَائِشَةُ ؓ تُوُفِّيَ النَّبِيُّ ﷺ فِي بَيْتِي وَفِي نَوْبَتِي وَبَيْنَ سَحْرِي وَنَحْرِي وَجَمَعَ اللَّهُ بَيْنَ رِيقِي وَرِيقِهِ قَالَتْ دَخَلَ عَبْدُ الرَّحْمَنِ بِسِوَاكٍ فَضَعُفَ النَّبِيُّ ﷺ عَنْهُ فَأَخَذْتُهُ فَمَضَغْتُهُ ثُمَّ سَنَنْتُهُ بِهِ