The Messenger of Allah ﷺ said: When the Mu'adhdhin calls to prayer, Satan runs back vehemently.
قَالَ رَسُولُ اللَّهِ ﷺ إِذَا أَذَّنَ الْمُؤَذِّنُ أَدْبَرَ الشَّيْطَانُ وَلَهُ حُصَاصٌ
The Messenger of Allah ﷺ said: When the Mu'adhdhin calls to prayer, Satan runs back vehemently.
قَالَ رَسُولُ اللَّهِ ﷺ إِذَا أَذَّنَ الْمُؤَذِّنُ أَدْبَرَ الشَّيْطَانُ وَلَهُ حُصَاصٌ
The Messenger of Allah ﷺ said: When the Mu'adhdhin calls to prayer, Satan runs back vehemently. (Using translation from Muslim 389b)
"إذا أذَّنَ المؤذِّنُ أدبرَ الشيطانُ وله حُصاصٌ" .