It wasnarrated that 'Aishah said:
"The Messenger of Allah (ﷺ) usedtobow with his hands on his knees and his upper arms held away fromhissides." (JA)
English reference (JA): Vol. 1, Book 5, Hadith 874 (JA)
Arabic reference (JA): Book 5, Hadith 923 (JA)