Each of you should give what you have decided in your heart to give, not reluctantly or under compulsion, for God loves a cheerful giver.
But I tell you that anyone who looks at a woman lustfully has already committed adultery with her in his heart.Matthew 5:28 NIV
And God is able to bless you abundantly, so that in all things at all times, having all that you need, you will abound in every good work.2 Corinthians 9:8 NIV
Remember this: Whoever sows sparingly will also reap sparingly, and whoever sows generously will also reap generously.2 Corinthians 9:6 NIV