بِسْمِ اللَّهِ الرَّحْمَـٰنِ الرَّحِيمِ
Narrated ‘Abdullah bin Abi Qatada: My father said, “Allah’s Messenger ﷺ said, ‘If the Iqama is pronounced then do not stand for the prayer till you see me (Imam).
Sahih al-Bukhari, # 637
Sahih al-Bukhari, # 637