(16) باب جَوَازِ النَّافِلَةِ قَائِمًا وَقَاعِدًا وَفِعْلِ بَعْضِ الرَّكْعَةِ قَائِمًا وَبَعْضِهَا قَاعِدًا
A hadith like this has been narrated by Abu Yahya al-A'raj with the same chain of transmitters. (JA)
Reference (JA): Sahih Muslim 735 b (JA)
In-book reference (JA): Book 6, Hadith 146 (JA)
USC-MSA web (English) reference(deprecated numbering scheme): Book 4, Hadith 1601 (JA)