For you know the generous act of our Lord Jesus Christ, that though he was rich, yet for your sakes he became poor, so that by his poverty you might become rich. (2Co 8:9)
For if the eagerness is there, the gift is acceptable according to what one has-- not according to what one does not have. (2Co 8:12)
The point is this: the one who sows sparingly will also reap sparingly, and the one who sows bountifully will also reap bountifully. (2Co 9:6) 
Each of you must give as you have made up your mind, not reluctantly or under compulsion, for God loves a cheerful giver. (2Co 9:7)
And God is able to provide you with every blessing in abundance, so that by always having enough of everything, you may share abundantly in every good work. (2Co 9:8)
