[Machine] This is a Hadith (narration) of the Prophet ﷺ : "If a dog licks a vessel, wash it seven times, the first of them being with soil/dirt." This Hadith is considered peculiar, and if it was memorized by Mu'adh, then it is reliable, because in this Hadith, the narration has not been reported by any trustworthy person besides Ibn Sireen from Abu Huraira, and only (reported) through Ibn Sireen.
عَنِ النَّبِيِّ ﷺ إِذَا وَلَغَ الْكَلْبُ فِي الْإِنَاءِ فَاغْسِلُوهُ سَبْعَ مَرَّاتٍ أُولَاهُنَّ بِالتُّرَابِ هَذَا حَدِيثٌ غَرِيبٌ إِنْ كَانَ حَفِظَهُ مُعَاذٌ فَهُوَ حَسَنٌ لِأَنَّ التُّرَابَ فِي هَذَا الْحَدِيثِ لَمْ يَرْوِهِ ثِقَةٌ غَيْرُ ابْنِ سِيرِينَ عَنْ أَبِي هُرَيْرَةَ وَإِنَّمَا