Sunan Ibn Majah 745
سنن ابن ماجه#745Sahihحَدَّثَنَا مُحَمَّدُ بْنُ يَحْيَى، حَدَّثَنَا يَزِيدُ بْنُ هَارُونَ، حَدَّثَنَا سُفْيَانُ، عَنْ عَمْرِو بْنِ يَحْيَى، عَنْ أَبِيهِ، وَحَمَّادُ بْنُ سَلَمَةَ، عَنْ عَمْرِو بْنِ يَحْيَى، عَنْ أَبِيهِ، عَنْ أَبِي سَعِيدٍ الْخُدْرِيِّ، قَالَ قَالَ رَسُولُ اللَّهِ ـ صلى الله عليه وسلم ـ " الأَرْضُ كُلُّهَا مَسْجِدٌ إِلاَّ الْمَقْبَرَةَ وَالْحَمَّامَ " .
It was narrated that Abu Sa'eed Khudri said:"The Messenger of Allah said: 'All the earth is a mosque, except for graveyards and Hammam
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:
In-book reference: 4:11