This hadith has been narrated on the authority of 'Abd al-Rahman b. Samura through another chain of transmitters but there is no mention of the word" authority".
عَنِ النَّبِيِّ ﷺ بِهَذَا الْحَدِيثِ وَلَيْسَ فِي حَدِيثِ الْمُعْتَمِرِ عَنْ أَبِيهِ ذِكْرُ الإِمَارَةِ