2 Corinthians 8:12
For if there be first a willing mind, it is accepted according to that a man has, and not according to that he has not.
Torrey's Topical Textbook—AKJV

2 Corinthians 9:7
Every man according as he purposes in his heart, so let him give; not grudgingly, or of necessity: for God loves a cheerful giver.
Torrey's Topical Textbook—AKJV