2 Corinthians 12:13
For what is there in which ye were made inferior to the rest of the assemblies, except that I myself was not burdensome to you? forgive me this wrong!
1 Corinthians 9:12
If others partake of this authority over you, do not we still more? But we used not this right; but we bear all things, that we may cause no hindrance to the Gospel of Christ.
2 Corinthians 12:14
Behold, this third time I am ready to come to you, and I will not be burdensome to you; for I seek not yours, but you; for the children ought not to lay up for the parents, but the parents for the children.
1 Corinthians 9:6
Or have only I and Barnabas no right to give up working?
1 Corinthians 9:15-18
But I have used none of these things; and I wrote not these things, that it may be so done in my case; for it were good for me rather to die, than that any one should make my glorying void.
2 Corinthians 11:7-9
Or did I commit a sin in abasing myself, that ye might be exalted, because I proclaimed to you the Gospel of God without cost?