Hebrews 11:18

it was he to whom it was said, “In Isaac your descendants shall be called.”

Genesis 21:12

But God said to Abraham, “Do not be distressed because of the lad and your maid; whatever Sarah tells you, listen to her, for through Isaac your descendants shall be named.

Romans 9:7

nor are they all children because they are Abraham’s descendants, but: “through Isaac your descendants will be named.”

Genesis 17:19

But God said, “No, but Sarah your wife will bear you a son, and you shall call his name Isaac; and I will establish My covenant with him for an everlasting covenant for his descendants after him.

Treasury of Scripture Knowledge

Summary

Hebrews 11:18

Of whom it was said, That in Isaac shall thy seed be called:

General references

Genesis 21:3

Genesis 22:3

Bible References

General references

Abraham called the name of his son who was born to him, whom Sarah bore to him, Isaac.

So Abraham rose early in the morning and saddled his donkey, and took two of his young men with him and Isaac his son; and he split wood for the burnt offering, and arose and went to the place of which God had told him.