Genesis 21:12

And God said unto Abraham, Let it not be displeasing in your sight because of the lad, and because of your bondwoman; in all that Sarah has said unto you, listen unto her voice; for in Isaac shall your descendants be called.

Hebrews 11:18

Of whom it was said, That in Isaac shall your descendants be called:

Genesis 17:19

And God said, Sarah your wife shall bear you a son indeed; and you shall call his name Isaac: and I will establish my covenant with him for an everlasting covenant, and with his descendants after him.

Genesis 17:21

But my covenant will I establish with Isaac, whom Sarah shall bear unto you at this set time in the next year.

1 Samuel 8:7

And the LORD said unto Samuel, Hearken unto the voice of the people in all that they say unto you: for they have not rejected you, but they have rejected me, that I should not reign over them.

1 Samuel 8:9

Now therefore hearken unto their voice: however protest solemnly unto them, and show them the manner of the king that shall reign over them.

Isaiah 46:10

Declaring the end from the beginning, and from ancient times the things that are not yet done, saying, My counsel shall stand, and I will do all my pleasure:

Romans 9:7-8

Neither, because they are the descendants of Abraham, are they all children: but, In Isaac shall your descendants be called.

Treasury of Scripture Knowledge

Summary

And God said unto Abraham, Let it not be grievous in thy sight because of the lad, and because of thy bondwoman; in all that Sarah hath said unto thee, hearken unto her voice; for in Isaac shall thy seed be called.

General references

Bible References

Hearken

1 Samuel 8:7
And the LORD said unto Samuel, Hearken unto the voice of the people in all that they say unto you: for they have not rejected you, but they have rejected me, that I should not reign over them.
Isaiah 46:10
Declaring the end from the beginning, and from ancient times the things that are not yet done, saying, My counsel shall stand, and I will do all my pleasure:

In isaac

Genesis 17:19
And God said, Sarah your wife shall bear you a son indeed; and you shall call his name Isaac: and I will establish my covenant with him for an everlasting covenant, and with his descendants after him.
Romans 9:7
Neither, because they are the descendants of Abraham, are they all children: but, In Isaac shall your descendants be called.
Hebrews 11:18
Of whom it was said, That in Isaac shall your descendants be called:

General references

Genesis 21:3
And Abraham called the name of his son that was born unto him, whom Sarah bore to him, Isaac.
Genesis 25:5
And Abraham gave all that he had unto Isaac.