(5) باب السَّلاَمِ بِالأَيْدِي فِي الصَّلاَةِ
It was narrated that Jabir bin Samurah said:
"The Messenger of Allah (ﷺ) came out to us and we were raising our hands during the Salah. He said: 'Why are you raising your hands while praying, like the tails of wild horses? Stay still when you are praying.'" (RU)
Reference (RU): Sunan an-Nasa'i 1184 (RU)
In-book reference (RU): Book 13, Hadith 6 (RU)
English translation (RU): Vol. 2, Book 13, Hadith 1185 (RU)