Sahih Bukhari 910

Narrated Ibn Juraij: I heard Nazi' saying, Ibn `Umar, said, 'The Prophet forbade that a man should make another man to get up to sit in his place' . I said to Nafi`, 'Is it for Jumua prayer only?' He replied, For Jumua prayer and any other..

Narrated As-Saib bin Yazid: In the lifetime of the Prophet, Abu Bakr and `Umar, the Adhan for the Jumua prayer used to be pronounced when the Imam sat on the pulpit. But during the Caliphate of `Uthman when the Muslims increased in number, a third..

Narrated As-Saib bin Yazid: The person who increased the number of Adhans for the Jumua prayers to three was `Uthman bin `Affan and it was when the number of the (Muslim) people of Medina had increased. In the lifetime of the Prophet there was only..

Narrated Abu Umama bin Sahl bin Hunaif: I heard Muawiya bin Abi Sufyan (repeating the statements of the Adhan) while he was sitting on the pulpit. When the Mu'adh-dhin pronounced the Adhan saying, Allahu-Akbar, Allahu Akbar , Muawiya said: ..

Narrated As-Sa'ib bin Yazid I: `Uthman bin `Affan introduced the second Adhan on Fridays when the number of the people in the mosque increased. Previously the Adhan on Fridays used to be pronounced only after the Imam had taken his seat (on the..

Narrated Az-Zuhri: I heard As-Saib bin Yazid, saying, In the lifetime of Allah's Apostle, and Abu Bakr and `Umar, the Adhan for the Jumua prayer used to be pronounced after the Imam had taken his seat on the pulpit. But when the people increased..