(Qaaf) 50 : 21
وَجَاءَتْ كُلُّ نَفْسٍ مَعَهَا سَائِقٌ وَشَهِيدٌ

And everyone will come, along with it, there will be a driver and a witness.

Since this verse is about the condition of disbelievers on the Day of Judgment, the ‘driver’ is the Angel ‘Atheed’ and the ‘witness’ is the disbeliever’s ‘Jinn soulmate’, who is Satan. See explanation 8: 48-53; 31: 15; and 43: 36-39.