en_tn/isa/61/09.md

Their descendants will be known among the nations, and their offspring among the peoples

These two clauses mean the same thing. This can be stated in active form. Alternate translation: "People from other nations will know their descendants" (See: rc://en/ta/man/translate/figs-parallelism and rc://en/ta/man/translate/figs-activepassive)

their offspring among the peoples

This clause assumes the same verb as the previous one. Alternate translation: "their offspring will be known among the peoples" (See: rc://en/ta/man/translate/figs-ellipsis)