The words "I will turn" are understood from the previous phrase. They can be repeated. The phrase "the ones driven away" can be translated with an active verb. Alternate translation: "I will turn the ones I drove away into a strong nation" or "I will make the ones I forcefully sent away into a strong nation" (See: [[rc://en/ta/man/translate/figs-activepassive]] and [[rc://en/ta/man/translate/figs-ellipsis]])