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وَحَدَّثَنِيهِ زُهَيْرُ بْنُ حَرْبٍ، حَدَّثَنَا وَكِيعٌ، حَدَّثَنَا شُعْبَةُ، بِهَذَا الإِسْنَادِ وَقَالَ صَلاَّهُمَا بِإِقَامَةٍ وَاحِدَةٍ .
Shu’ba reported this hadith with the same chain of transmitters and said:
He (the Holy Prophet) observed the two prayers (together) with one iqama.
USC-MSA web (English) reference