Romans 15:18

15:18 For I will not dare to speak of anything except what Christ has accomplished through me in order to bring about the obedience of the Gentiles, by word and deed,

Romans 16:26

16:26 but now is disclosed, and through the prophetic scriptures has been made known to all the nations, according to the command of the eternal God, to bring about the obedience of faith –

tn Grk “unto obedience.”