Sayyiduna Abu Hurayrah (may Allah be pleased with him) said that he heard the Messenger of Allah (peace and blessings be upon him) saying: "Allah does not listen to anything as attentively as He listens to a prophet with a beautiful voice who recites the Qur'an aloud."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الشهادات / 21040