Romans 11:13; Romans 12:7; Romans 15:31

Romans 11:13

13 But I am speaking to you who are Gentiles. Inasmuch then as I am an apostle of Gentiles, I magnify my ministry,

Romans 12:7

7 if service, in his serving; or he who teaches, in his teaching;

Romans 15:31

31 that I may be rescued from those who are disobedient in Judea, and that my service for Jerusalem may prove acceptable to the saints;