2 Corinthians 8:3-4
8:3 For I testify, they gave according to their means and beyond their means. They did so voluntarily,
8:4 begging us with great earnestness for the blessing and fellowship of helping the saints.
2 Corinthians 8:12
8:12 For if the eagerness is present, the gift itself is acceptable according to whatever one has, not according to what he does not have.
2 Corinthians 8:17
8:17 because he not only accepted our request, but since he was very eager, he is coming to you of his own accord.