(34) باب اسْتِحْبَابِ تَحْسِينِ الصَّوْتِ بِالْقُرْآنِ
Abu Huraira reported this directly from the Messenger of Allah (ﷺ):
God has not listened to anything as He listens to a Prophet reciting the Qur'an in a sweet voice.
Reference: Sahih Muslim 792 a
In-book reference: Book 6, Hadith 273
USC-MSA web (English) reference(deprecated numbering scheme): Book 4, Hadith 1728