[Machine] I came to the Prophet (saw) with my cousin, and he said, "When you both travel, make the call to prayer and establish the prayer, and let the elder of you lead the prayer." And Abu Amr Al-Adib informed us that Abu Bakr Al-Isma'ili narrated to us, on the authority of Al-Qasim bin Zakariya and Al-Mani'iyy, who said, Ibn Zanjawayh informed us, on the authority of Al-Firyaabi, who mentioned it in his chain of narration except that he did not mention the statement "my cousin."  

أَتَيْتُ النَّبِيَّ ﷺ أَنَا وَابْنُ عَمٍّ لِي فَقَالَ إِذَا سَافَرْتُمَا فَأَذِّنَا وَأَقِيمَا وَلْيَؤُمَّكُمَا أَكْبَرُكُمَا 1943 وَأَخْبَرَنَا أَبُو عَمْرٍو الْأَدِيبُ أَخْبَرَنَا أَبُو بَكْرٍ الْإِسْمَاعِيلِيُّ ثنا الْقَاسِمُ بْنُ زَكَرِيَّا وَالْمَنِيعِيُّ قَالَا ثنا ابْنُ زَنْجُوَيْهِ ثنا الْفِرْيَابِيُّ عَنْ سُفْيَانَ فَذَكَرَهُ بِإِسْنَادِهِ وَمَعْنَاهُ إِلَّا أَنَّهُ لَمْ يَذْكُرْ قَوْلَهُ ابْنُ عَمٍّ لِي