For I did not receive it or learn it from any human source; instead I received it by a revelation of Jesus Christ.

But you know it was because of a physical illness that I first proclaimed the gospel to you,

For if the inheritance is based on the law, it is no longer based on the promise, but God graciously gave it to Abraham through the promise.

But one, the son by the slave woman, was born by natural descent, while the other, the son by the free woman, was born through the promise.

For in Christ Jesus neither circumcision nor uncircumcision carries any weight – the only thing that matters is faith working through love.

From Paul, an apostle (not from men, nor by human agency, but by Jesus Christ and God the Father who raised him from the dead)

Why then was the law given? It was added because of transgressions, until the arrival of the descendant to whom the promise had been made. It was administered through angels by an intermediary.

But may I never boast except in the cross of our Lord Jesus Christ, through which the world has been crucified to me, and I to the world.