(2) باب الإِمْسَاكِ بِالرُّكَبِ فِي الرُّكُوعِ
It was narrated that 'Abdur-Rahman As-Sulami said:
" 'Umar said: 'The Sunnah is to hold the knees.'" (TH)
Reference (TH): Sunan an-Nasa'i 1035 (TH)
In-book reference (TH): Book 12, Hadith 7 (TH)
English translation (TH): Vol. 2, Book 12, Hadith 1036 (TH)