Genesis 15:4
And behold, the word of the LORD came to him: "This man shall not be your heir; your very own son shall be your heir."
Genesis 17:16
I will bless her, and moreover, I will give you a son by her. I will bless her, and she shall become nations; kings of peoples shall come from her."
Genesis 21:12
But God said to Abraham, "Be not displeased because of the boy and because of your slave woman. Whatever Sarah says to you, do as she tells you, for through Isaac shall your offspring be named.
2 Samuel 7:12
When your days are fulfilled and you lie down with your fathers, I will raise up your offspring after you, who shall come from your body, and I will establish his kingdom.
2 Samuel 16:11
And David said to Abishai and to all his servants, "Behold, my own son seeks my life; how much more now may this Benjaminite! Leave him alone, and let him curse, for the LORD has told him to.
2 Chronicles 32:21
And the LORD sent an angel, who cut off all the mighty warriors and commanders and officers in the camp of the king of Assyria. So he returned with shame of face to his own land. And when he came into the house of his god, some of his own sons struck him down there with the sword.
Galatians 4:28
Now you, brothers, like Isaac, are children of promise.