11 chains merged

The people mentioned the fire and the bell (they suggested those as signals to indicate the starting of prayers), and by that they mentioned the Jews and the Christians. Then Bilal was ordered to pronounce Adhan for the prayer by saying its

Bilal was ordered to repeat the wording of the Adhan for prayers twice, and to pronounce the wording of the Iqama once except "Qad-qamat-is-salat".

Bilal was commanded (by the Messenger of Allah) to repeat (the phrases of) Adhan twice and once in Iqama. The narrator said: I made a mention of it before Ayyub who said: Except for saying: Qamat-is-Salat [the time for prayer has come].

Bilal was commanded (by the Prophet) to repeat the phrases twice in Adhan, and once in lqama.

"Bilal was ordered to make the phrases of the Adhan even, and the phrases of the Iqamah odd."

"The Messenger of Allah (ﷺ) commanded Bilal to say the phrases of the Adhan twice and the phrases of the Iqamah once."

"They looked for something by means of which they could call out informing of (the time of) the prayer. Then Bilal was commanded to say the phrases of the Adhan twice and the phrases of the Iqamah once."

"Bilal was commanded to say the phrases of the Adhan twice and the phrases of the Iqamah once."

In the Adhan of Bilal, the phrases were two by two, and in his Iqamah they were said once.

"I saw Bilal calling the Adhan in fron of Allah's Messenger (ﷺ) , (saying the phrases) two by two, and saying each phrase once in the Iqamah."

Bilal was commanded to announce the Adhan (each phrase) twice and the Iqamah (each phrase) once except "The prayer stood ready to begin" (to be pronounced twice). [Agreed upon; but Muslim did not mentioned the exception].