2 Corinthians 9:7

Everyone must give what he has made up his mind to give, not reluctantly or under compulsion; God loves a man who is glad to give.

2 Corinthians 8:11-12

Now finish doing it, so that your readiness to undertake it may be equaled by the way you finish it up, as well as your means permit.

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
If a man is willing to give, the value of his gift is in its proportion to what he has, not to what he has not.
2 Corinthians 9:7
Everyone must give what he has made up his mind to give, not reluctantly or under compulsion; God loves a man who is glad to give.