And so the two went on, till, when they met a young man, [the sage] slew him - [whereupon Moses] exclaimed: "Hast thou slain an innocent human being without [his having taken] another man's life? Indeed, thou hast done a terrible thing!"
 - Mohammad Asad
Mohammad Asad
So they journeyed on until they met a boy, and Khizr slew him. Musa said: "You have killed an innocent person though he had killed nobody. Surely you have done a horrible deed!"
 - Muhammad Farooq-i-Azam Malik
Muhammad Farooq-i-Azam Malik So they proceeded until they came across a boy, and the man killed him. Moses protested, 'Have you killed an innocent soul, who killed no one? You have certainly done a horrible thing.'
 - Mustafa Khattab
Mustafa Khattab
So the twain journeyed on till, when they met a lad, he slew him. (Moses) said: What! Hast thou slain an innocent soul who hath slain no man? Verily thou hast done a horrid thing.
 - Marmaduke Pickthall
Marmaduke Pickthall 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!" 2418
 - Abdullah Yusuf Ali
Abdullah Yusuf Ali