Surah Al-Kahf Verse 74 - English Translation by Mohammad Shafi
Surah Al-Kahfفَٱنطَلَقَا حَتَّىٰٓ إِذَا لَقِيَا غُلَٰمٗا فَقَتَلَهُۥ قَالَ أَقَتَلۡتَ نَفۡسٗا زَكِيَّةَۢ بِغَيۡرِ نَفۡسٖ لَّقَدۡ جِئۡتَ شَيۡـٔٗا نُّكۡرٗا
And they both went on until, when they met a boy, he (Moses' companion) killed him. Moses said, "Have you killed an innocent person otherwise than for manslaughter? Certainly you have done a condemnable thing