I am astonished that you are so quickly deserting the one who called you in the grace of Christ and are turning to a different gospel—
not that there is another gospel, but there are some who are confusing you and want to pervert the gospel of Christ.
But even if we or an angel a from heaven should proclaim to you a gospel contrary to what we proclaimed to you, let that one be accursed!
As we have said before, so now I repeat, if anyone proclaims to you a gospel contrary to what you received, let that one be accursed!
Am I now seeking human approval, or God's approval? Or am I trying to please people? If I were still pleasing people, I would not be a servant b of Christ.
For I want you to know, brothers and sisters, c that the gospel that was proclaimed by me is not of human origin;
for I did not receive it from a human source, nor was I taught it, but I received it through a revelation of Jesus Christ.
You have heard, no doubt, of my earlier life in Judaism. I was violently persecuting the church of God and was trying to destroy it.
I advanced in Judaism beyond many among my people of the same age, for I was far more zealous for the traditions of my ancestors.
But when God, who had set me apart before I was born and called me through his grace, was pleased
to reveal his Son to me, d so that I might proclaim him among the Gentiles, I did not confer with any human being,
New Revised Standard Version Bible, copyright 1989, Division of Christian Education of the National Council of the Churches of Christ in the United States of America. Used by permission. All rights reserved. (New Revised Standard Bible Version Online)