Romans 15:27
Yes, they have kindly done this, and, in fact, it was a debt they owed them. For seeing that the Gentiles have been admitted in to partnership with the Jews in their spiritual blessings, they in turn are under an obligation to render sacred service to the Jews in temporal things.
1 Corinthians 9:11
If it is we who sowed the spiritual grain in you, is it a great thing that we should reap a temporal harvest from you?
Galatians 6:6
But let those who receive instruction in Christian truth share with their instructors all temporal blessings.
Romans 11:17
And if some of the branches have been pruned away, and you, although you were but a wild olive, have been grafted in among them and have become a sharer with others in the rich sap of the root of the olive tree,