1 Corinthians 9:7

What soldier ever serves at his own cost? Who plants a vineyard and yet does not eat any of the grapes? Or who tends a herd of cattle and yet does not taste their milk?

1 Corinthians 9:13

Do you not know that those who perform the sacred rites have their food from the sacred place, and that those who serve at the altar all alike share with the altar?

Galatians 6:6

But let those who receive instruction in Christian truth share with their instructors all temporal blessings.

Treasury of Scripture Knowledge

Summary

And all the meat offering that is baken in the oven, and all that is dressed in the fryingpan, and in the pan, shall be the priest's that offereth it.

Bible References

Shall be

1 Corinthians 9:7
What soldier ever serves at his own cost? Who plants a vineyard and yet does not eat any of the grapes? Or who tends a herd of cattle and yet does not taste their milk?
Galatians 6:6
But let those who receive instruction in Christian truth share with their instructors all temporal blessings.