ISB ~ Romans 8 v29
predestined:Selected for divine adoption by an eternal decree of God (Eph 1:4). Predestination is a mystery revealed but not fully understood; what we know for certain is that God is free to act as he chooses (Ps 135:6) and man is free to accept or reject his blessings (Rom 2:6-8; Sir 15:11-13). No one is predestined by God for eternal damnation (CCC 1037). See note on Eph 1:5. the first-born: Jesus is the eldest brother in the
family of faith. As adopted children, we look up to him as the perfect image of Sonship and the perfect example of filial obedience to the Father (Jn 15:10). See word study: First-born at Heb 1:6.