Following are a number of back-translations as well as a sample translation for translators of Isaiah 28:10:

• Kupsabiny: “Even if they are taught repeatedly, they do not see.
  They consider the words they are being taught as just noise.” (Source: Kupsabiny Back Translation)
• Newari: “For, teaching like this, here a little, there a little,
  then telling [it] again and again, then saying [it] again and again."” (Source: Newari Back Translation)
• Hiligaynon: “When he teaches, letter for letter, line for line, lesson for lesson.’” (Source: Hiligaynon Back Translation)