Romans 1:11; Romans 7:14; Romans 15:27

11 For I long to see you so that I may impart some spiritual gift to you, that you may be established;
14 For we know that the Law is spiritual, but I am of flesh, sold into bondage to sin.
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.