Because the creature itself also shall be delivered from the bondage of corruption into the glorious liberty of the children of God.
Berean Study Bible (BSB) - Romans 8:21 >that the creation itself will be set free from its bondage to decay and brought into the glorious freedom of the children of God.
Textus Receptus (TR) - Romans 8:21 >ὅτι καὶ αὐτὴ ἡ κτίσις ἐλευθερωθήσεται ἀπὸ τῆς δουλείας τῆς φθορᾶς εἰς τὴν ἐλευθερίαν τῆς δόξης τῶν τέκνων τοῦ Θεοῦ.