(16) باب جَوَازِ النَّافِلَةِ قَائِمًا وَقَاعِدًا وَفِعْلِ بَعْضِ الرَّكْعَةِ قَائِمًا وَبَعْضِهَا قَاعِدًا
'A'isha reported:
When the Messenger of Allah (ﷺ) grew bulky and heavy he would observe (most of his Nafl) prayers sitting. (PT)
Reference (PT): Sahih Muslim 732 d (PT)
In-book reference (PT): Book 6, Hadith 141 (PT)
USC-MSA web (English) reference(deprecated numbering scheme): Book 4, Hadith 1596 (PT)