Tafseer Ibn Kathir of YAA SIIN [65]

الْيَوْمَ نَخْتِمُ عَلَى أَفْوَاهِهِمْ وَتُكَلِّمُنَا أَيْدِيهِمْ وَتَشْهَدُ أَرْجُلُهُمْ بِمَا كَانُوا يَكْسِبُونَ

That Day, We will seal over their mouths, and their hands will speak to Us, and their feet will testify about what they used to earn.