فانطلقا حتى إذا لقيا غلاما فقتله قال أقتلت نفسا زكية بغير نفس (18:74) بالانجليزي

﴿فَانطَلَقَا حَتَّىٰ إِذَا لَقِيَا غُلَامًا فَقَتَلَهُ قَالَ أَقَتَلْتَ نَفْسًا زَكِيَّةً بِغَيْرِ نَفْسٍ لَّقَدْ جِئْتَ شَيْئًا نُّكْرًا﴾
[ الكهف: 74]

So they set out, until when they met a boy, al-Khidh r killed him. [Moses] said, "Have you killed a pure soul for other than [having killed] a soul? You have certainly done a deplorable thing."

عبد الله يوسف علي

Then they proceeded: until, when they met a young man, he slew him. Moses said: "Hast thou slain an innocent person who had slain none? Truly a foul (unheard of) thing hast thou done!"

تقي الدين الهلالي

Then they both proceeded, till they met a boy, he (Khidr) killed him. Musa (Moses) said: "Have you killed an innocent person who had killed none? Verily, you have committed a thing "Nukra" (a great Munkar - prohibited, evil, dreadful thing)!"

صفي الرحمن المباركفوري

Then they both proceeded till they met a boy, and he (Khidr) killed him. Musa said: "Have you killed an innocent person without Nafs Verily, you have committed a thing Nukr!"