Following are a number of back-translations as well as a sample translation for translators of Zechariah 6:15:

• Kupsabiny: “People who live in countries that are far away shall come to help with the building of the House of God. Then, you (plur.) shall know that it is the God of authority who has sent me. All these words shall be fulfilled if you (plur.) follow the words that your (plur.) God is telling you.” (Source: Kupsabiny Back Translation)
• Newari: “People from far away will come and help build the temple of the LORD. After the temple has been built, you will understand that the LORD Almighty has sent me to you. This will happen if you carefully obey what the LORD has told you to do."” (Source: Newari Back Translation)
• Hiligaynon: “The people who came from far-away places will-go to Israel to help build[lit. cause-to-stand] the temple of the LORD. If this will-happen, you (plur.) will-know that LORD Almighty the(-one) who has-sent me to you (plur.). And this will- indeed -happen if you (plur.) fully obey the LORD your (plur.) God.” (Source: Hiligaynon Back Translation)
• English: “People who are living far away will come and help to build my temple. When that happens, the people will know that I, the Commander of the armies of angels, have sent you to them. That will happen if they faithfully obey me, Yahweh, your/their God.’” (Source: Translation for Translators)