Following are a number of back-translations as well as a sample translation for translators of Lamentations 3:40:

• Kupsabiny: “Let us examine our lives
  and draw back to where God is.” (Source: Kupsabiny Back Translation)
• Newari: “Let us examine our habits carefully.
  And let us return to the LORD.” (Source: Newari Back Translation)
• Hiligaynon: “We (incl.) should examine our (incl.) ways and return to the LORD.” (Source: Hiligaynon Back Translation)
• English: “Instead, we should examine/think carefully about our behavior;
  we should turn back to Yahweh.” (Source: Translation for Translators)