'Uthman bin 'Affan (May Allah be pleased with him) reported:
The Messenger of Allah (ﷺ) said, "The best amongst you is the one who learns the Qur'an and teaches it."[Al-Bukhari]. (RU)
App reference (RU): Book 9, Hadith 3 (RU)
Arabic/English book reference (RU): Book 9, Hadith 993 (RU)