(12) باب النَّهْىِ عَنِ التَّخَصُّرِ، فِي الصَّلاَةِ
It was narrated from Abu Hurairah that:
The Prophet (ﷺ) forbade praying with one's hands on one's waist. (JA)
Reference (JA): Sunan an-Nasa'i 890 (JA)
In-book reference (JA): Book 11, Hadith 15 (JA)
English translation (JA): Vol. 2, Book 11, Hadith 891 (JA)