Jami` at-Tirmidhi 580
جامع الترمذي#580Da'ifAisha narrated:"When the Messenger of Allah would prostrate (for recitation of) the Qur'an, he would say: (Sajada wajhiya lilladhi khalaqahu wa shaqqa sam'ahu wa basarahu bihawlihi wa quwwatihi.) (I have prostrated my face to the One Who created it, and made its hearing and vision, though His ability and power)
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirSahih
Al-AlbaniSahih
Bashar Awad MaaroufHasan Sahih
Zubair Ali ZaiDaif
In-book reference: 6:37