2 Corinthians 9:5
I have thought it absolutely necessary therefore to request these brethren to visit you before I myself come, and to make sure beforehand that the gift of love which you have already promised may be ready as a gift of love, and may not seem to have been something which I have extorted from you.
Hebrews 6:7
For land which has drunk in the rain that often falls upon it, and brings forth vegetation useful to those for whose sakes, indeed, it is tilled, has a share in God's blessing.
1 Peter 3:9
not requiting evil with evil nor abuse with abuse, but, on the contrary, giving a blessing in return, because a blessing is what you have been called by God to inherit.