Romans 15:27
"It hath pleased them verily; and their debtors they are. For if the Gentiles have been made partakers of their spiritual things, their duty is also to minister unto them in carnal things."
Cross References (ranked by relevance)
1 Corinthians 9:11
If we have sown unto you spiritual things, is it a great thing if we shall reap your carnal things?
Galatians 6:6
Let him that is taught in the word communicate unto him that teacheth in all good things.
Philemon 1:19
I Paul have written it with mine own hand, I will repay it: albeit I do not say to thee how thou owest unto me even thine own self besides.
Romans 11:17
And if some of the branches be broken off, and thou, being a wild olive tree, wert graffed in among them, and with them partakest of the root and fatness of the olive tree;