This can be translated in active form. You may have to fill in the ellipsis, "righteous people." Alternate translation: "you will find twenty righteous people there" (See: [[rc://en/ta/man/translate/figs-activepassive]] and [[rc://en/ta/man/translate/figs-ellipsis]])
"for the sake of the twenty" or "if I find twenty there." You may have to fill in the ellipsis, "righteous people." Alternate translation: "for the sake of the twenty righteous people" or "if I find twenty righteous people there" (See: [[rc://en/ta/man/translate/figs-ellipsis]])