Following are a number of back-translations as well as a sample translation for translators of Isaiah 37:31:

• Kupsabiny: “The people who have remained from the house of Judah shall multiply like a tree that pushes its roots to go down and makes fruits above.” (Source: Kupsabiny Back Translation)
• Newari: “And the surviving clans of Judah,
  taking root in the land below, will bear fruit in the land above.” (Source: Newari Back Translation)
• Hiligaynon: “Again, those who are left alive in Juda will-prosper like a plant that takes-root deeply and bear-fruit.” (Source: Hiligaynon Back Translation)
• English: “And you people who are still here in Judah,
  will be strong and prosper again.” (Source: Translation for Translators)