Mishkat al-Masabih

He reported God’s messenger as saying, “The treasure of one of you on the day of resurrection will be a large bald snake from which he will flee, but it will keep following after him till he gives it his fingers to eat." Ahmad transmitted it.

وَعَنْ أَبِي هُرَيْرَةَ رَضِيَ اللَّهُ عَنْهُ قَالَ: قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: «يَكُونُ كَنْزُ أَحَدِكُمْ يَوْمَ الْقِيَامَةِ شُجَاعًا أَقْرَعَ يَفِرُّ مِنْهُ صَاحِبُهُ وَهُوَ يَطْلُبُهُ حَتَّى يُلْقِمَهُ أَصَابِعه» . رَوَاهُ أَحْمد