Romans 1:5

1:5 Through him we have received grace and our apostleship to bring about the obedience of faith among all the Gentiles on behalf of his name.

Romans 10:1

10:1 Brothers and sisters, my heart’s desire and prayer to God on behalf of my fellow Israelites is for their salvation.

Romans 15:8

15:8 For I tell you that Christ has become a servant of the circumcised on behalf of God’s truth to confirm the promises made to the fathers,