10 Bring the whole tithe into the storehouse, that there may be food in my house. Test me in this,” says the Lord Almighty, “and see if I will not throw open the floodgates of heaven and pour out so much blessing that there will not be room enough to store it.
2 In the midst of a very severe trial, their overflowing joy and their extreme poverty welled up in rich generosity. 3 For I testify that they gave as much as they were able, and even beyond their ability. Entirely on their own, 4 they urgently pleaded with us for the privilege of sharing in this service to the Lord’s people. 5 And they exceeded our expectations: They gave themselves first of all to the Lord, and then by the will of God also to us.
2 Corinthians 8:2-5