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وَحَدَّثَنِيهِ زُهَيْرُ بْنُ حَرْبٍ، وَمُحَمَّدُ بْنُ الْمُثَنَّى، قَالاَ حَدَّثَنَا يَحْيَى، – وَهُوَ الْقَطَّانُ – عَنْ عُبَيْدِ اللَّهِ، بِهَذَا الإِسْنَادِ . وَقَالَ فِي رِوَايَةِ زُهَيْرٍ الْعُلْيَا الَّتِي بِالْبَطْحَاءِ .
This hadith has been narrated on the authority of ‘Ubaidullah with the same chain of transmitters and in the narration transmitted by Zubair (it is mentioned) that the upper side is that’which is at al-Batha
USC-MSA web (English) reference