[12] And the father of circumcision to them who are not of the circumcision only, but who also walk in the steps of that faith father Abraham, which he had being yet uncircumcised. [13] For the promise, the heir of the world, was not to Abraham, or to his seed, through the law, but through the righteousness of faith. [14] For if they which are of the law be heirs, faith is made void, and the promise made of none effect: [15] Because the law worketh wrath: for where no law there is no transgression. [16] Therefore it is of faith, that it might be by grace; to the end the promise sure to all the seed; not to that only which is of the law, but to that also which is of the faith of Abraham; who the father all,