But, indeed, he out of the slave-woman has been born according to flesh, and he out of the free woman through the promise;
But what does it say? "The Word is near you, even in your mouth and in your heart"; that is, the Word of Faith which we proclaim;
For it is written: Abraham had two sons, the one out of the slave-woman, and one out of the free woman.
By faith also Sarah herself received strength to conceive seed and was delivered of a child when she was past age, because she judged Him who had promised to be faithful.