Following are a number of back-translations as well as a sample translation for translators of Isaiah 52:14:

• Kupsabiny: “Many feared
  when they saw that servant.
  His appearance was spoiled so he did not appear like a person.
  His appearance was not like that of people.” (Source: Kupsabiny Back Translation)
• Newari: “Seeing him many people will be surprised —
  and his shape was even more mutilated than a human shape –” (Source: Newari Back Translation)
• Hiligaynon: “Many were-amazed of him, for his face was really disfigured and as-if it is not the appearance of a man.” (Source: Hiligaynon Back Translation)