That he heard Messenger of Allah ﷺ saying, "When the people of Quraish did not believe me (i.e. the story of my Night Journey), I stood up in Al-Hijr and Allah displayed Jerusalem in front of me, and I began describing it to them while I was looking at it."  

أَنَّهُ سَمِعَ رَسُولَ اللَّهِ ﷺ يَقُولُ لَمَّا كَذَّبَنِي قُرَيْشٌ قُمْتُ فِي الْحِجْرِ فَجَلاَ اللَّهُ لِي بَيْتَ الْمَقْدِسِ فَطَفِقْتُ أُخْبِرُهُمْ عَنْ آيَاتِهِ وَأَنَا أَنْظُرُ إِلَيْهِ