2 Corinthians 9:7

Let every one give as he chuses in his own heart; not with reluctance, or constraint: for God loveth a chearful giver.

2 Corinthians 8:11-12

Now therefore perfect also the doing it; that as there was a readiness of will, so there may be also a performance according to your ability.

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 a willing mind, any me is accepted according to what he hath, not according to what he hath not.
2 Corinthians 9:7
Let every one give as he chuses in his own heart; not with reluctance, or constraint: for God loveth a chearful giver.