Nevertheless what does the Scripture say? "Cast out the bondwoman and her son, for the son of the bondwoman shall not be heir with the son of the freewoman."
Galatians 4:30
Surrounding context
4:29 But, as he who was born according to the flesh then persecuted him who was born according to the Spirit, even so it is now.
4:30 Nevertheless what does the Scripture say? "Cast out the bondwoman and her son, for the son of the bondwoman shall not be heir with the son of the freewoman."
4:31 So then, brethren, we are not children of the bondwoman but of the free.