Ibn ‘Abbas narrated: “For fever, and all pains, the Prophet (Sallal lahu alaihi wasallam) would teach them to say:
بِسْمِ اللهِ الْكَبِيرِ أَعُوذُ بِاللَّهِ الْعَظِيمِ مِنْ شَرِّ كُلِّ عِرْقٍ نَعَّارٍ وَمِنْ شَرِّ حَرِّ النَّارِ
Ibn ‘Abbas narrated: “For fever, and all pains, the Prophet (Sallal lahu alaihi wasallam) would teach them to say:
بِسْمِ اللهِ الْكَبِيرِ أَعُوذُ بِاللَّهِ الْعَظِيمِ مِنْ شَرِّ كُلِّ عِرْقٍ نَعَّارٍ وَمِنْ شَرِّ حَرِّ النَّارِ