Following are a number of back-translations as well as a sample translation for translators of 2 Chronicles 17:12:

• Kupsabiny: “So, the rulership of Jehoshaphat stuck deep and then he built cities in the land of Judah that had walls and cities that had where they could keep things.” (Source: Kupsabiny Back Translation)
• Newari: “In this way Jehoshaphat became more and more powerful. All over the land of Judah he built fortresses and storage cities.” (Source: Newari Back Translation)
• Hiligaynon: “So Jehoshafat became more powerful. He built fortress/heavily-guarded-places in Juda and cities that being-used as storehouses.” (Source: Hiligaynon Back Translation)
• English: “Jehoshaphat continued to become more powerful/influential. His workers built forts and places to store supplies in various towns in Judah.” (Source: Translation for Translators)