The Book of Mosques and Places of Prayer
وَحَدَّثَنَا مُحَمَّدُ بْنُ الْمُثَنَّى، حَدَّثَنَا ابْنُ أَبِي عَدِيٍّ، عَنْ سَعِيدٍ، عَنْ قَتَادَةَ، بِهَذَا الإِسْنَادِ وَقَالَ " بُيُوتَهُمْ وَقُبُورَهُمْ " . وَلَمْ يَشُكَّ .This hadith has heed narrated by Qatada with the same chain of transmitters. And he said:Their houses and their graves (be filled with fire), and did not express doubt over the words," houses" and" graves
From Sahih Muslim, whose reports the scholars accept as authentic.