Each one must do just as he has purposed in his heart, not grudgingly or under compulsion, for God loves a cheerful giver.
2 Corinthians 9:7
Honor the Lord with your wealth, with the first fruits of all your crops.
Proverbs 3:9
But this I say: He who soweth sparingly shall reap also sparingly, and he who soweth bountifully shall reap also bountifully.
2 Corinthians 9:6