(17) باب الْخَصْرِ فِي الصَّلاَةِ
Narrated Abu Huraira:
It was forbidden to keep the hands on the hips during the prayer. (This is narrated by Abu Huraira from the Prophet.) (ES)
Reference (ES): Sahih al-Bukhari 1219 (ES)
In-book reference (ES): Book 21, Hadith 23 (ES)
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 2, Book 22, Hadith 310 (ES)