It wasnarrated that 'Aishah said:
"When the Messenger of Allah (ﷺ)bowed, he neither raised his head nor lowered it, rather (he didsomething) between that." (TH)
English reference (TH): Vol. 1, Book 5, Hadith 869 (TH)
Arabic reference (TH): Book 5, Hadith 918 (TH)