Abu Da'ud أبو داود السجستاني الأزدي · Establishing the Prayer and the Sunnah Regarding Them

“I came to the Prophet (ﷺ) with a friend of mine, and when we wanted to leave, he said to us: ‘When the time for prayer comes, say the Adhan and Iqamah, then let the older of you lead the prayer.’”

“The Messenger of Allah (ﷺ) said: ‘Among the people who recite the Qur’an with the most beautiful voices is the man who, when you hear him, you think that he fears Allah.’”