Jami` at-Tirmidhi 3425

Aishah narrated:“When the Messenger of Allah would prostrate (for recitation of) the Qur’an, he would say: ‘I have prostrated my face to the One Who created it, and made its hearing and vision, through His ability and power (Sajada wajhī lilladhī khalaqahū wa shaqqa sam`ahū wa baṣarahū bi ḥawlihī wa quwwatih).’”