“In black seed there is healing for every disease, except the Sam.” "Sam means death. And black seed is Shuwniz." (Using translation from Ibn Mājah 3447)
قَالَ رَسُولُ اللهِ ﷺ عَلَيْكُمْ بِالْحَبَّةِ السَّوْدَاءِ فَإِنَّ فِيهَا شِفَاءً مِنْ كُلِّ دَاءٍ إِلَّا السَّامَ يَعْنِي الْمَوْتَ وَالْحَبَّةُ السَّوْدَاءُ الشُّونِيزُ