12 God said to Abraham, "Do not let it be grievous in your sight because of the boy, and because of your slave woman. In all that Sarah says to you, listen to her voice. For from Isaac will your descendants be called.
Genesis 21:12 Cross References - NHEB
Genesis 17:19
19 And God said, "Truly, Sarah your wife will bear you a son, and you are to name him Isaac. And I will establish my covenant with him as an everlasting covenant and with his descendants after him.
Genesis 17:21
21 But my covenant I establish with Isaac, whom Sarah will bear to you at this set time next year."
1 Samuel 8:7
7 The LORD said to Samuel, "Listen to the voice of the people in all that they tell you; for they have not rejected you, but they have rejected me, that I should not be king over them.
1 Samuel 8:9
9 Now therefore listen to their voice: however you shall protest solemnly to them, and shall show them the way of the king who shall reign over them."
Isaiah 46:10
10 declaring the end from the beginning, and from ancient times things that are not yet done; saying, My counsel shall stand, and I will do all my pleasure;
Romans 9:7-8
Hebrews 11:18
18 even he to whom it was said, "In Isaac will your descendants be called;"