Sunan an-Nasa'i
Sunan an-Nasa'i 1657
Sitting while performing voluntary prayers, and mentioning the differences reported from Abu Ishaq regarding that
Arabic hadith text
أَخْبَرَنَا أَبُو الأَشْعَثِ، عَنْ يَزِيدَ بْنِ زُرَيْعٍ، قَالَ أَنْبَأَنَا الْجُرَيْرِيُّ، عَنْ عَبْدِ اللَّهِ بْنِ شَقِيقٍ، قَالَ قُلْتُ لِعَائِشَةَ هَلْ كَانَ رَسُولُ اللَّهِ صلى الله عليه وسلم يُصَلِّي وَهُوَ قَاعِدٌ قَالَتْنَعَمْ بَعْدَ مَا حَطَمَهُ النَّاسُ .
Translation
It was narrated that Abdullah bin Shaqiq said
"I said to Aishah: 'Did the Messenger of Allah (ﷺ) pray sitting down?' She said: 'Yes, after the people had worn him out.'"