He said, "When the Messenger of Allah ﷺ raised his back from bowing, he would say, 'Allah hears whoever praises Him. Our Lord, to You belongs all praise, filling the heavens, filling the earth, and filling whatever else You wish.'"
قال: كان رسول الله ﷺ إذا رفع ظهره من الركوع قال: سمع الله لمن حمده، اللهم ربنا لك الحمد ملء السماوات ومل الارض وملء ما شئت من شيء بعد.
Muslim narrated it in the Book of Prayer (476:202) from Abu Bakr bin Abu Shayba, who said, Abu Muawiya and Waki narrated to us, from Amash, from Ubayd bin Hasan, from Ibn Abu Awfa who said, then he mentioned it.