# Am I not free?

"I am a free person." Paul explains how he uses the liberty he has in Christ. 

# Am I not an apostle?

"I am an apostle." 

# Have I not seen Jesus our Lord?

"I have seen Jesus our Lord." 

# Are you not my work in the Lord?

"You believe in Christ because I have worked the way the Lord wants me to."

# my work

"the result of the work that I have done"