Prayer: Doubting Hearing the Voice of the Imam
Practical Laws of Islam as per the teachings of Ayatullah Sistani
Ruling 1445
If a person doubts whether or not he is hearing the voice of the imam, or if he hears a voice but does not know if it is the imam’s voice or someone else’s, he can recite Sūrat al-Ḥamd and the other surah.