He saw the Prophet ﷺ raise his hands when he bowed, and when he raised his head from bowing, until they were in level with the highest part of his ears.  

أَنَّهُ رَأَى رَسُولَ اللَّهِ ﷺ يَرْفَعُ يَدَيْهِ إِذَا رَكَعَ وَإِذَا رَفَعَ رَأْسَهُ مِنَ الرُّكُوعِ حَتَّى يُحَاذِيَ بِهِمَا فُرُوعَ أُذُنَيْهِ