From Sahih Bukhari (Hadith 7482):
Narrated Abu Huraira:Allah's Messenger (ﷺ) said, "Allah never listens to anything as He listens to the Prophet (ﷺ) reciting Qur'an in a pleasant sweet sounding voice." A companion of Abu Huraira said, "He means, reciting the Qur'an aloud
Reference: Bukhari 7482