حَدَّثَنَا أَبُو سَلَمَةَ، يَحْيَى بْنُ خَلَفٍ حَدَّثَنَا أَبُو عَاصِمٍ، عَنْ عُثْمَانَ بْنِ عَبْدِ الْمَلِكِ، قَالَ سَمِعْتُ سَالِمَ بْنَ عَبْدِ اللَّهِ، يُحَدِّثُ عَنْ أَبِيهِ، أَنَّ رَسُولَ اللَّهِ ـ صلى الله عليه وسلم ـ قَالَ ‏"‏ عَلَيْكُمْ بِهَذِهِ الْحَبَّةِ السَّوْدَاءِ فَإِنَّ فِيهَا شِفَاءً مِنْ كُلِّ دَاءٍ إِلاَّ السَّامَ ‏"‏ ‏.‏

It wasnarrated that ‘Uthman bin ‘Abdul-Malik said: “I heard Salimbin‘Abdullah narrating from his father that the Messenger of Allah(PBUH) said: ‘You should eat this black seed, for in it there ishealing from every disease, except the Sam (death).’” Translation Not Available

Book Ref: Sunan Ibn Majah Book 31 Hadith 3448
Web Ref:  Sunan Ibn Majah Vol 4 Book 31 Hadith 3448