2 Corinthians 9:7

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

2 Corinthians 8:11-12

Now finish the work, so that your readiness to do it may be matched by your completion of it, according to your means.

Treasury of Scripture Knowledge

Summary

Speak unto the children of Israel, that they bring me an offering: of every man that giveth it willingly with his heart ye shall take my offering.

Bible References

Willingly

2 Corinthians 8:12
For if the readiness is there, it is acceptable according to what a man has, not according to what he does not have.
2 Corinthians 9:7
Each one must give just as he has purposed in his heart, not reluctantly or under compulsion, for God loves a cheerful giver.