King James Version
Wherefore she said unto Abraham, Cast out this bondwoman and her son: for the son of this bondwoman shall not be heir with my son, even with Isaac.New International Version
and she said to Abraham, "Get rid of that slave woman and her son, for that slave woman's son will never share in the inheritance with my son Isaac."Catholic Public Domain Version
"Cast out this woman servant and her son. For the son of a woman servant will not be heir with my son Isaac.