Sahih Muslim 1067
صحيح مسلم#1067Sahihحَدَّثَنَا أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ، حَدَّثَنَا أَبُو مُعَاوِيَةَ، وَوَكِيعٌ، عَنِ الأَعْمَشِ، عَنْ عُبَيْدِ بْنِ الْحَسَنِ، عَنِ ابْنِ أَبِي أَوْفَى، قَالَ كَانَ رَسُولُ اللَّهِ صلى الله عليه وسلم إِذَا رَفَعَ ظَهْرَهُ مِنَ الرُّكُوعِ قَالَ " سَمِعَ اللَّهُ لِمَنْ حَمِدَهُ اللَّهُمَّ رَبَّنَا لَكَ الْحَمْدُ مِلْءَ السَّمَوَاتِ وَمِلْءَ الأَرْضِ وَمِلْءَ مَا شِئْتَ مِنْ شَىْءٍ بَعْدُ " .
(Abdullah b ) Ibn Abi Aufa reported:When the Messenger of Allah (ﷺ) raised his back from the rukd' he pronounced: Allah listened to him who praised Him. O Allah! our Lord! unto Thee be praise that would fill the heavens and the earth and fill that which will please Thee besides them
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
Every narration in Sahih Muslim is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 4:229