2 Corinthians 9:7

let every man give as he is disposed in his own mind, without any regret or reluctance: for God loves a cheerful benefactor.

2 Corinthians 8:11-12

Pray then, dispatch this affair; as you readily undertook it, as readily perform it, to the best of your abilities.

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 what a man gives with a ready mind, according to his abilities, is well received; but not when he goes beyond his circumstances.
2 Corinthians 9:7
let every man give as he is disposed in his own mind, without any regret or reluctance: for God loves a cheerful benefactor.