I heard the Messenger of Allah (ﷺ) saying The Mu'adhdhins will have the longest necks on the Day of Resurrection.
Sahih Muslim Book 4, Hadith 16
← Previous Hadith The Messenger of Allah (ﷺ) said: If anyone says on hearing the Mu'adhdhin: I testify that there is no god but Allah alone. Who has no partner, and that Muhammad is His servant and His Messenger, (and that) I am satisfied with Allah as my Lord, with Muhammad as Messenger. and with Islam as din (code of life), his sins would be forgiven. In the narration transmitted by Ibn Rumh the words are:" He who said on hearing the Mu'adhdhin and verity I testify." ' Qutaiba has not mentioned his words:" And I."

Sahih Muslim Book 4, Hadith 15 Next Hadith → When Satan hears the call to prayer, he runs away to a distance like that of Rauha. Sulaimin said: I asked him about Rauha. He replied: It is at a distance of thirty-six miles from Medina.

Sahih Muslim Book 4, Hadith 17