باب مَنْ لَمْ يَمْسَحْ جَبْهَتَهُ وَأَنْفَهُ حَتَّى صَلَّى
And Abu 'Abdullah said: I saw Al-Humaidi quoting this Hadith (No.798) to support his argument that the forehead should not be cleaned (rubbed) in As-Salat (prayer).
قالَ أَبُو عَبْدِ اللَّهِ : رَأَيْتُ الحُمَيْدِيَّ يَحْتَجُّ بِهٰذَا الحَدِيثِ أَنْ لَا يَمْسَحَ الجَبْهَةَ فِي الصَّلاةِ.