Genesis 17:19 New World Translation of the Holy Scriptures (Study Edition) 19 To this God said: “Your wife Sarah will definitely bear you a son, and you must name him Isaac.*+ And I will establish my covenant with him for an everlasting covenant to his offspring* after him.+ Romans 9:7 New World Translation of the Holy Scriptures (Study Edition) 7 Neither are they all children because they are Abraham’s offspring;+ rather, “What will be called your offspring will be through Isaac.”+ Hebrews 11:18 New World Translation of the Holy Scriptures (Study Edition) 18 although it had been said to him: “What will be called your offspring* will be through Isaac.”+
19 To this God said: “Your wife Sarah will definitely bear you a son, and you must name him Isaac.*+ And I will establish my covenant with him for an everlasting covenant to his offspring* after him.+
7 Neither are they all children because they are Abraham’s offspring;+ rather, “What will be called your offspring will be through Isaac.”+