Arabic (Original)
وَبِهَذَا الْإِسْنَادِ أَنَّ رَسُولَ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ قَالَ إِنَّ هَذَا الْحَرَّ مِنْ فَيْحِ جَهَنَّمَ فَأَبْرِدُوا بِالصَّلَاةِ.
English Translation
And with this chain of narration, that the Messenger of Allah (peace and blessings of Allah be upon him) said: "This heat is from the fierce raging of Hellfire, so delay the prayer until it cools down."