Following are a number of back-translations as well as a sample translation for translators of Isaiah 30:13:

• Kupsabiny: “So, the sins shall bring you into disaster.
  You shall be like a wall that is tall and cracked.
  That wall shall shake and be about to fall down.
  It shall break and suddenly fall.” (Source: Kupsabiny Back Translation)
• Newari: “So for you this sin will be
  like a great wall that is about to come down,
  which will collapse any moment.” (Source: Newari Back Translation)
• Hiligaynon: “you (plur.) will-be-destroyed at-once. Your (plur.) sin is like a crack which could- suddenly -collapse the high stone-wall.” (Source: Hiligaynon Back Translation)
• English: “Therefore, the result of your sin of rejecting me will be that you will suddenly experience disasters;
  what will happen to you will be like a cracked wall that suddenly collapses.” (Source: Translation for Translators)