As Americans we feel we are entitled to many things: a house, a car, medical care, and retirement to name a few. These are considered to be the basic rights of all U.S. inhabitants because of the history and prosperity of our country.
What is spiritual entitlement?
Paul is saying: Although I am entitled to honor, respect, appreciation, and compensation, and perhaps even prosperity–because of being an ambassador of Christ, love compels me to demand nothing. For demanding my rights confuses some as to my intentions and motives.