It wasnarrated that Khalid bin Sa'd said:
"We went out and with uswasGhalib bin Abjar. He fell sick along the way, and when we came toAl-Madinah he was sick. Ibn Abu 'Atiq came to visit him and said tous: 'You should use this black seed. Take five or seven (seeds) andgrind them to a powder, then drop them into his nose with drops ofolive oil, on this side and on this side. For 'Aishah narrated tothemthat she heard the Messenger of Allah (ﷺ) say: "This blackseed is ahealing for every disease, except the Sam." I said: "Whatis the Sam?"He said: "Death." (ID)
English reference (ID): Vol. 4, Book 31, Hadith 3449 (ID)
Arabic reference (ID): Book 31, Hadith 3575 (ID)