Romans 3:3; Romans 5:7; Romans 15:27

3 What then? If some did not believe, their unbelief will not nullify the faithfulness of God, will it?

7 For one will hardly die for a righteous man; though perhaps for the good man someone would dare even to die.

27 Yes, they were pleased to do so, and they are indebted to them. For if the Gentiles have shared in their spiritual things, they are indebted to minister to them also in material things.