After standing in the place where he prays, the Imam remembers that he is not in a state of purity

Sunan an-Nasa'i · Book 10 · Hadith 792

أَخْبَرَنَا عَمْرُو بْنُ عُثْمَانَ بْنِ سَعِيدِ بْنِ كَثِيرٍ، قَالَ حَدَّثَنَا مُحَمَّدُ بْنُ حَرْبٍ، عَنِ الزُّبَيْدِيِّ، عَنِ الزُّهْرِيِّ، وَالْوَلِيدُ، عَنِ الأَوْزَاعِيِّ، عَنِ الزُّهْرِيِّ، عَنْ أَبِي سَلَمَةَ، عَنْ أَبِي هُرَيْرَةَ، قَالَ أُقِيمَتِ الصَّلاَةُ فَصَفَّ النَّاسُ صُفُوفَهُمْ وَخَرَجَ رَسُولُ اللَّهِ صلى الله عليه وسلم حَتَّى إِذَا قَامَ ف…

It was narrated that Abu Hurairah said: "The Iqamah for prayer was said and the people stood in rows, and the Messenger of Allah (ﷺ) came out. Then when he stood in the place where he prayed, he remembered that he had no…