حَدَّثَنَا عَلِيُّ بْنُ مُحَمَّدٍ حَدَّثَنَا عَبْدُ اللَّهِ بْنُ نُمَيْرٍ عَنْ عُبَيْدِ اللَّهِ بْنِ عُمَرَ عَنْ نَافِعٍ عَنْ ابْنِ عُمَرَ عَنْ النَّبِيِّ صَلَّی اللَّهُ عَلَيْهِ وَسَلَّمَ أَنَّهُ قَالَ إِنَّ شِدَّةَ الْحُمَّی مِنْ فَيْحِ جَهَنَّمَ فَابْرُدُوهَا بِالْمَائِ
ابن ماجہ · Hadith 3472
It was narrated from Ibn 'Umar that the Prophet P.B.U.H said: If Intense fever is from the heat of Hell-fire, so cool it down with water." (Sahih)
Translated by Dr. Muhammad Muhsin Khan · Reviewed by Islamic University of Madinah · Published March 2020