2 Corinthians 9:6-10

Now I say this: the one who sows sparingly will also reap sparingly, and the one who sows generously will also reap generously.

Each one must do just as he has decided in his heart, not reluctantly or under compulsion, for God loves a cheerful giver.

And God is able to make all grace overflow to you, so that, always having all sufficiency in everything, you may have an abundance for every good deed;

as it is written: “He scattered abroad, he gave to the poor, His righteousness endures forever.”

Now He who supplies seed to the sower and bread for food will supply and multiply your seed for sowing and increase the harvest of your righteousness;