Matthew 12:34

Offspring of vipers, how can you, being evil, speak good things? For out of the abundance of the heart the mouth speaks.

2 Corinthians 8:12

For if there is a willing mind, a man is acceptable according to what he has, and not according to what he has not.

2 Corinthians 9:7

Let each one contribute as he chooses in his heart, not with regret or from necessity; for God loves a cheerful giver.

Treasury of Scripture Knowledge

Summary

And they came, every one whose heart stirred him up, and every one whom his spirit made willing, and they brought the LORD'S offering to the work of the tabernacle of the congregation, and for all his service, and for the holy garments.

Bible References

General references

Matthew 12:34
Offspring of vipers, how can you, being evil, speak good things? For out of the abundance of the heart the mouth speaks.
2 Corinthians 8:12
For if there is a willing mind, a man is acceptable according to what he has, and not according to what he has not.
2 Corinthians 9:7
Let each one contribute as he chooses in his heart, not with regret or from necessity; for God loves a cheerful giver.