Sunan Ibn Majah The Book of the Adhan and the Sunnah Regarding It Abdullah bin Abi Awfa Fa'id bin 'Abdur Rahman فائد بن عبد الرحمن الكوفي أبو الورقاء Isa bin Yonus bin Abi Ishaq عيسى بن يونس بن أبي إسحاق Sufyan bin Wky' bin al-Jrah سفيان بن وكيع بن الجراح “I was with the Messenger of Allah on a journey, and he commanded me to call the Adhan. Bilal wanted to call the Iqamah, but the Messenger of Allah said: ‘The brother of Suda’ called the Adhan, and the one who calls the Adhan is the one who calls the Iqamah.'” https://parallelquran.com/hadith/sunan-ibn-majah-451/