It wasnarrated that 'Uthman bin 'Abdul-Malik said:
"I heard Salimbin'Abdullah narrating from his father that the Messenger of Allah(ﷺ) said: 'You should eat this black seed, for in it there ishealing from every disease, except the Sam (death).'" (ID)
English reference (ID): Vol. 4, Book 31, Hadith 3448 (ID)
Arabic reference (ID): Book 31, Hadith 3574 (ID)