Sunan At-Tirmidhi

Hadith #199

Ziyad bin Al-Harith As-Suda'i narrated:""Allah's Messenger ordered me to call the Adhan for the Fajr prayer. I called the Adhan, then Bilal wanted to call the lqamah. Allah's Messenger said: 'Indeed the brother from Suda' has called the Adhan, and whoever calls the Adhan he calls the Iqamah