[Machine] He heard the Prophet ﷺ saying, "Constantinople will surely be opened. How blessed is its Amir, and how blessed is its army!" Muslimah bin Abdul Malik called me and asked me, so I informed him. Then he waged war against Constantinople.  

أَنَّهُ سَمِعَ النَّبِيَّ ﷺ يَقُولُ لَتُفْتَحَنَّ الْقُسْطَنْطِينِيَّةُ فَلَنِعْمَ الْأَمِيرُ أَمِيرُهَا وَلَنِعْمَ الْجَيْشُ ذَلِكَ الْجَيْشُ قَالَ فَدَعَانِي مَسْلَمَةُ بْنُ عَبْدِ الْمَلِكِ فَسَأَلَنِي فَحَدَّثْتُهُ فَغَزَا الْقُسْطَنْطِينِيَّةَ