Q. Can I reply to the Azaan after the Muazzin has completed the Azaan? I forget to reply to the Azaan during the Azaan.
A. It is Mustahab (preferred) to reply to the Azaan even if the Azaan had terminated, provided that a long duration had not lapsed. (Al-Bahur-Raaiq 1/274)
Allah Ta’ala Knows Best
Mufti Ismaeel Bassa
This answer was collected from TheMufti.com, which is a fatwa portal managed by Mufti Ismaeel Bassa from South Africa.