كَانَ رَسُولُ اللَّهِ ص يَكْتَحِلُ بِالْإِثْمِدِ[4] إِذَا أَوَى إِلَى فِرَاشِهِ وَتْراً وَتْراً.
“Abu ‘Abd Allah (a.s.), has said that the Messenger of Allah, O Allah, grant compensation to Muhammad and his family worthy of their services to Your cause, applied al-Athmad (antimony) to his eyes before going to bed, once in each eye. 5 ”