Al-Qasas 15

وَدَخَلَ ٱلْمَدِينَةَ عَلَىٰ حِينِ غَفْلَةٍ مِّنْ أَهْلِهَا فَوَجَدَ فِيهَا رَجُلَيْنِ يَقْتَتِلَانِ هَـٰذَا مِن شِيعَتِهِۦ وَهَـٰذَا مِنْ عَدُوِّهِۦ ۖ فَٱسْتَغَـٰثَهُ ٱلَّذِى مِن شِيعَتِهِۦ عَلَى ٱلَّذِى مِنْ عَدُوِّهِۦ فَوَكَزَهُۥ مُوسَىٰ فَقَضَىٰ عَلَيْهِ ۖ قَالَ هَـٰذَا مِنْ عَمَلِ ٱلشَّيْطَـٰنِ ۖ إِنَّهُۥ عَدُوٌّ مُّضِلٌّ مُّبِينٌ

wadakhala l-madīnata ʿalā ḥīni ghaflatin min ahlihā fawajada fīhā rajulayni yaqtatilāni hādhā min shīʿatihi wahādhā min ʿaduwwihi fa-is'taghāthahu alladhī min shīʿatihi ʿalā alladhī min ʿaduwwihi fawakazahu mūsā faqaḍā ʿalayhi qāla hādhā min ʿamali l-shayṭāni innahu ʿaduwwun muḍillun mubīnun

And he entered the city at a time of inattention by its people and found therein two men fighting: one from his faction and one from among his enemy. And the one from his faction called for help to him against the one from his enemy, so Moses struck him and [unintentionally] killed him. [Moses] said, "This is from the work of Satan. Indeed, he is a manifest, misleading enemy."