وَسَمِعْتُهُ يَقُولُ عُصْبَةُ الْمُسْلِمِينَ يَفْتَتِحُونَ الْبَيْتَ الْأَبْيَضَ بَيْتَ كِسْرَى وَآلِ كِسْرَى
مسند امام احمد بن حنبل · Hadith 21116
Translated by Dr. Muhammad Muhsin Khan · Reviewed by Islamic University of Madinah · Published March 2020