(16) باب جَوَازِ النَّافِلَةِ قَائِمًا وَقَاعِدًا وَفِعْلِ بَعْضِ الرَّكْعَةِ قَائِمًا وَبَعْضِهَا قَاعِدًا
Zuhri reported this hadith with the same chain of transmitters, except this that he made a mention of one year or two years. (JA)
Reference (JA): Sahih Muslim 733 b (JA)
In-book reference (JA): Book 6, Hadith 143 (JA)
USC-MSA web (English) reference(deprecated numbering scheme): Book 4, Hadith 1598 (JA)