"I came to the Messenger of Allah in Abtah, when he was in a red tent. Bilal came out and gave the call to prayer, turning around and putting his fingers in his ears."
أَتَيْتُ رَسُولَ اللَّهِ ﷺ بِالأَبْطَحِ وَهُوَ فِي قُبَّةٍ حَمْرَاءَ فَخَرَجَ بِلاَلٌ فَأَذَّنَ فَاسْتَدَارَ فِي أَذَانِهِ وَجَعَلَ إِصْبَعَيْهِ فِي أُذُنَيْهِ