(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. (PT)
Reference (PT): Sahih Muslim 733 b (PT)
In-book reference (PT): Book 6, Hadith 143 (PT)
USC-MSA web (English) reference(deprecated numbering scheme): Book 4, Hadith 1598 (PT)