7وَهُم عَلىٰ ما يَفعَلونَ بِالمُؤمِنينَ شُهودٌ(Saheeh International)And they, to what they were doing against the believers, were witnesses.1 After casting the believers into a trench filled with fire, they sat at its edge, watching them burn to death. This event occurred before the time of Prophet Muḥammad (ṣ).