If the mu'adhdhin forgets one of the two testimonies, does he repeat the adhan?
Machine translationRead the Arabic original
Question:
May Allah reward you. If the mu'adhdhin forgets to say, "I bear witness that Muhammad is the Messenger of Allah," and he only said it once, and then after the adhan he was reminded, does he repeat the adhan or complete it?
Answer:
He repeats the adhan. Because the incomplete adhan is not valid. He repeats it. Yes.
May Allah reward you. If the mu'adhdhin forgets to say, "I bear witness that Muhammad is the Messenger of Allah," and he only said it once, and then after the adhan he was reminded, does he repeat the adhan or complete it?
Answer:
He repeats the adhan. Because the incomplete adhan is not valid. He repeats it. Yes.
Source
قناة «العلامة الدكتور صالح الفوزان»، [291] إذا نسي المؤذن إحدى الشهادتين، هل يعيد الأذان؟ - صالح الفوزان — youtube.com
The Arabic text is a machine transcription of the audio recording.