Following are a number of back-translations as well as a sample translation for translators of Lamentations 3:50:

• Kupsabiny: “until God looks at us from up there in heaven,
  to see our trouble/suffering here on earth.” (Source: Kupsabiny Back Translation)
• Newari: “as long as the LORD
  does not look down from heaven and sees.” (Source: Newari Back Translation)
• Hiligaynon: “until the LORD from heaven will-take-notice of us (excl.).” (Source: Hiligaynon Back Translation)
• English: “until Yahweh looks down from heaven and sees us.” (Source: Translation for Translators)