[Machine] I came to the Prophet ﷺ and informed him of how I saw the Adhan (call to prayer). He said, "Give it to Bilal, for his voice is more beautiful than yours." When Bilal called the Adhan, Abdullah regretted it. So the Messenger of Allah ﷺ commanded him to establish it like this.
أَتَيْتُ النَّبِيَّ ﷺ فَأَخْبَرْتُهُ كَيْفَ رَأَيْتُ الْأَذَانَ فَقَالَ أَلْقِهِ عَلَى بِلَالٍ فَإِنَّهُ أَنْدَى مِنْكَ صَوْتًا فَلَمَّا أَذَّنَ بِلَالٌ نَدِمَ عَبْدُ اللهِ فَأَمَرَهُ رَسُولُ اللهِ ﷺ فَأَقَامَ هَكَذَا