Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
muslim:627dMuḥammad b. al-Muthanná > Ibn Abū ʿAdī > Saʿīd > Qatādah Bihadhā al-Isnād

Their houses and their graves (be filled with fire), and did not express doubt over the words," houses" and" graves".  

مسلم:٦٢٧dوَحَدَّثَنَا مُحَمَّدُ بْنُ الْمُثَنَّى حَدَّثَنَا ابْنُ أَبِي عَدِيٍّ عَنْ سَعِيدٍ عَنْ قَتَادَةَ بِهَذَا الإِسْنَادِ

وَقَالَ بُيُوتَهُمْ وَقُبُورَهُمْ وَلَمْ يَشُكَّ