The Book of Prayers (Kitab Al-Salat)

Muslim :: Book 4 : Hadith 761

Abu Qilaba reported that he saw Malik b. Huwairith raising his hands at the beginning of prayer and raising his hands before kneeling down, and raising his hands after lifting his head from the state of kneeling, and he narrated that the Messenger of Allah (may peace be upon him) used to do like this.

Source materials are from the University of Southern California MSA site
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