"The Messenger of Allah came out of the House and prayed two Rakahs in front of the Kabah, then he said: 'This is the Qiblah.'" (Using translation from Nasāʾī 2916)   

خَرَجَ رَسُولُ اللهِ ﷺ مِنَ الْبَيْتِ فَصَلَّى رَكْعَتَيْنِ فِي قُبُلِ الْكَعْبَةِ ثُمَّ قَالَ «هَذِهِ الْقِبْلَةُ هَذِهِ الْقِبْلَةُ»  

"I head Ibn Abbas sya: 'Usmah bin Zaid told me that the Prophet entered the YHouse, and supplicated in all its corner, but he did not pray inside unitl he came out; when he came out he prayed two Rakahs in front of the Kabah.'" (Using translation from Nasāʾī 2917)  

أَنَّ النَّبِيَّ ﷺ «دَخَلَ الْبَيْتَ فَدَعَا فِي نَوَاحِيهِ كُلِّهَا وَلَمْ يُصَلِّ فِيهِ حَتَّى خَرَجَ مِنْهُ فَلَمَّا خَرَجَ رَكَعَ رَكْعَتَيْنِ فِي قُبُلِ الْكَعْبَةِ»  

[Machine] About the third apartment, next to the corner that follows the stone, which is next to the door. Ibn Abbas said, "Did you not know that the Messenger of Allah ﷺ used to pray here?" So he (the narrator) said, "Yes," and then he got up and prayed.  

عَنِ الشُّقَّةِ الثَّالِثَةِ مِمَّا يَلِي الرُّكْنَ الَّذِي يَلِي الْحَجَرَ مِمَّا يَلِي الْبَابَ فَقَالَ ابْنُ عَبَّاسٍ أَمَا أُنْبِئْتَ أَنَّ رَسُولَ اللهِ ﷺ كَانَ يُصَلِّي هَاهُنَا؟ فَيَقُولُ نَعَمْ فَيَقُومُ فَيُصَلِّي