He prayed subh with the Messenger of Allah ﷺ, and when he finished praying he turned away (from the Qiblah and toward the people.) (Using translation from Nasāʾī 1334)
أَنَّهُ «صَلَّى مَعَ رَسُولِ اللهِ ﷺ صَلَاةَ الصُّبْحِ فَلَمَّا صَلَّى انْحَرَفَ»