Following are a number of back-translations as well as a sample translation for translators of Job 21:22:

• Kupsabiny: “Just like God accuses/judges the angels in heaven,
  who is there who is able to teach him something?” (Source: Kupsabiny Back Translation)
• Newari: “Can a man give [lit.: teach] insight to God?
  He judges even those who are in heaven. ” (Source: Newari Back Translation)
• Hiligaynon: “‘Can- a man -teach God, since he is the highest judge?” (Source: Hiligaynon Back Translation)
• English: “‘Since God judges everyone, even those that are in heaven,
  who can teach God anything?/certainly no one can teach God anything.” (Source: Translation for Translators)