وَجَاءَتْ كُلُّ نَفْسٍ مَّعَهَا سَائِقٌ وَشَهِيدٌ
Every soul will come accompanied by [two angels], a driver, and a witness:
Agha Ali Puya Commentary
Commentary on Quran 50:21
[Pooya/Ali Commentary 50:21] Every soul will then come forth with an angel, acting as a sergeant, and the angels with the record to bear witness either for or against it.