"Use this black seed. For indeed it contains a cure for every disease except As-Sam" And As-Sam is death. (Using translation from Tirmidhī 2041)
قَالَ رَسُولُ اللهِ ﷺ «عَلَيْكُمْ بِهَذِهِ الْحِبَّةِ السَّوْدَاءِ فَإِنَّ فِيهَا شِفَاءً مِنْ كُلِّ دَاءٍ إِلَّا السَّامَ وَالسَّامُ الْمَوْتُ»