2 Corinthians 9:7

But let each give according to the purpose of his heart; not grudgingly of under compulsion. It is a cheerful giver that God loves.

2 Corinthians 8:11-12

So now complete the doing of it also, in order that just as there was the readiness to will, so there may be the accomplishment 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 there be first willing mind, the gift is accepted according to what a man has, and not according to what he has not.
2 Corinthians 9:7
But let each give according to the purpose of his heart; not grudgingly of under compulsion. It is a cheerful giver that God loves.