وَدَخَلَ المَدينَةَ عَلىٰ حينِ غَفلَةٍ مِن أَهلِها فَوَجَدَ فيها رَجُلَينِ يَقتَتِلانِ هـٰذا مِن شيعَتِهِ وَهـٰذا مِن عَدُوِّهِ ۖ فَاستَغاثَهُ الَّذي مِن شيعَتِهِ عَلَى الَّذي مِن عَدُوِّهِ فَوَكَزَهُ موسىٰ فَقَضىٰ عَلَيهِ ۖ قالَ هـٰذا مِن عَمَلِ الشَّيطانِ ۖ إِنَّهُ عَدُوٌّ مُضِلٌّ مُبينٌ

One day, he entered the city unnoticed by its inhabitants. There, he found two men fighting—one from his sect and the other from his enemies. The man from his sect sought his help against the adversary, and Moses struck him, ending his life. He said, “This is the work of Satan; he is a clear enemy, leading astray.”