Asslamo Allaikum, Imam Nasai (RA) narrates Ahadeeth about Raf Al-Yadain (RA): http://hadith.al-islam.com/Display/D...Doc=3&Rec=1425 http://hadith.al-islam.com/Display/h...p?Doc=3&n=1426 http://hadith.al-islam.com/Display/D...Doc=3&Rec=1653 http://hadith.al-islam.com/Display/D...Doc=3&Rec=1655 Imam Nasai (RA) narrates Ahadeeth in the chapter with the heading that Raf Al-Yadain is abandoned (except for the first Takbeer): http://hadith.al-islam.com/Display/D...Doc=3&Rec=1657 Detailed discussion about Raf-ul-Yadain in Salah (in English): http://www.central-mosque.com/fiqh/detraf.htm