^{28 Ref} Now we, brethren, as Isaac was, are children of promise.

^{29 Ref} But as then he that was born after the flesh persecuted him `that was born' after the Spirit, so also it is now.

^{30 Ref} Howbeit what saith the scripture? Cast out the handmaid and her son: for the son of the handmaid shall not inherit with the son of the freewoman.

^{31 Ref} Wherefore, brethren, we are not children of a handmaid, but of the freewoman.