Not graded
Companion’s words (mawquf) Musnad Ahmad 5428
حَدَّثَنَا مُحَمَّدُ بْنُ بِشْرٍ حَدَّثَنَا عُبَيْدُ اللَّهِ عَنْ نَافِعٍ عَنِ ابْنِ عُمَرَ قَالَ كَانَ لِلنَّبِيِّ مُؤَذِّنَانِ
This hadith has no English translation yet: the Arabic text, the reference and the grade are shown here.
Reported by Ahmad (No. 5428).