Narrated Anas ibn Malik: The supplication made between the adhan and the iqamah is not rejected.

Abu Saeed Al-Khudri reported the Messenger of Allah ﷺ as saying: When you hear the Adhan, you should repeat the same words as the Muadhdhin pronounces.

Abdullah bin Amr bin al-As reported the Messenger of Allah ﷺ as saying: when you hear the muadhdhin repeat what he says, invoke a blessing on me, for everyone who invoke one blessing on me will receive ten blessings from Allah. Then ask Allah to give me the wasilah, which is a rank in paradise fitting for only one of Allah’s servants, and I hope that I may be the one. If anyone asks Allah that I be given the wasilah, he will be assured of my intercession.

Narrated Abdullah ibn Amr ibn al-As: A man said: Messenger of Allah, the muadhdhins excel us. The Messenger of Allah ﷺ said: Say (the same words) as they say, and when you come to the end, make a petition and that will be granted to you.

Saad bin Abi Waqqas reported the Messenger of Allah ﷺ as saying: If anyone says when he hears the MuadhDHIN: “And I testify that there is no god but Allah alone who has no partner and that Muhammad is His servant and Messenger: I am satisfied with Allah as lord, with Muhammad as Messenger and with Islam as religion”, he will be forgiven.

Aishah said that when the Messenger of Allah ﷺ heard the Muadhdhin uttering the testimony, he would say: “And I too, and I too”.

Umar bin al-khattab reported the Messenger of Allah ﷺ as saying; When the MuadhDHIN says: “Allah is most great, Allah is most great”, and one of you says in response: “Allah is most great”, Allah is most great; then says: “ I testify tht there is no god but Allah”, and he says in response: “I testify that there is no god but Allah”, then say: ” I testify that Muhammad is the Messenger of Allah”, and he makes the response: “ I testify that Muhammad is the Messenger of Allah”, then says: “Come to prayer”, and he makes the response: “There is no might and no power except in Allah”: then says: “ Allah is most great, Allah is most great”, and he makes the response: “Allah is most great”, then says: “There is no god but Allah”, if he says this from his heart, he enter Paradise.

Narrated Abu Umamah, or one of the Companion of the Prophet: Bilal began the Iqamah, and when he said: "The time for prayer has come, " the Prophet ﷺ said: "May Allah establish it and cause it to continue. "

Jabir bin Abdullah reported the Messenger of Allah ﷺ as saying: if anyone says when he hears the call to prayer: “O Allah, Lord of this perfect call and of the prayer which is established for all time, grant Muhammad the wasilah and excellency, and raise him up in a praiseworthy position which Thou hast promised, he will be assured of my intercession.

Narrated Umm Salamah, Ummul Muminin: The Messenger of Allah ﷺ taught me to say when the adhan for the sunset prayer was called; "O Allah, this is the time when Thy night comes on, Thy day retires, and the voices of Thy summoners are heard, so forgive me. "