وَعَنْ عَائِشَةَ رَضِيَ اللَّهُ عَنْهَا
قَالَتْ: كَانَ النَّبِيُّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: إِذَا سَمِعَ الْمُؤَذِّنَ يَتَشَهَّدُ قَالَ: «وَأَنَا وَأَنَا»
Aishah said that when the Prophet (sallallahu alayhi wa sallam) heard the muadhdhin uttering the testimony, he said, “I too, I too.”
Mishkat al-Masabih 631, Book 5, Prayer, Hadith 109. 1 min read