[Machine] "He (someone) brought some silver to the Prophet ﷺ , and said, 'This is from a mine that belongs to us.' The Prophet ﷺ said, 'There will be mines from which the worst of people will bring forth treasures.'"  

أَنَّهُ أَتَى النَّبِيَّ ﷺ بِفِضَّةٍ فَقَالَ هَذِهِ مِنْ مَعْدِنٍ لَنَا فَقَالَ النَّبِيُّ ﷺ سَتَكُونُ مَعَادِنُ يُحْضِرُهَا شِرَارُ النَّاسِ