7 for there is not another; but there are some that trouble you and would pervert the gospel of the Christ.
8 But even if we, or an angel from heaven, were to preach any other gospel unto you than that which we have preached unto you, let him be anathema.
9 As we said before, so do I say now again, If anyone preaches any other gospel unto you than what ye have received, let him be anathema.
10 For do I now persuade men or God? or do I seek to please men? for if I yet pleased men, I should not be the slave of Christ.
11 But I make known unto you, brethren, that the gospel which was preached of me is not according to man.
12 For I did not receive it nor learn it from man, but by the revelation of Jesus Christ.
13 For ye have heard of my conversation in time past in Judaism, how that beyond measure I was persecuting and destroying the congregation {Gr. ekklesia – called out ones} of God