It wasnarrated that Malik bin Huwairith said that when the MessengerofAllah (ﷺ) said Allahu Akbar, he would raise his hands until theywere close to his ears; when he bowed in Ruku' he did likewise, andwhen he raised his head from Ruku' he did likewise. (IT)
English reference (IT): Vol. 1, Book 5, Hadith 859 (IT)
Arabic reference (IT): Book 5, Hadith 908 (IT)