Chapter 57: One-fifth of Booty to the Cause of Allah (Khumus)
Narrated Ibn Abu Mulaika: 'Aisha 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." 'Aisha added, "' Abdur Rahman
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."
Sahih al-Bukhari 3100