"I saw Bilal calling the Adhan in fron of Allah's Messenger, (saying the phrases) two by two, and saying each phrase once in the Iqamah."
Sunan Ibn Majah Book 3, Hadith 27
← Previous Hadith In the Adhan of Bilal, the phrases were two by two, and in his Iqamah they were said once.

Sunan Ibn Majah Book 3, Hadith 26 Next Hadith → "We were sitting in the mosque with Abu Hurairah when the Mu'adh-dhin called the Adhan. A man got up and walked out of the mosque, and Abu Hurairah followed him with his gaze until he left the mosque. Then Abu Hurairah said: "This man has disobeyed Abul-Qasim.'"

Sunan Ibn Majah Book 3, Hadith 28