Genesis 17:19

19God said, “No, but aSarah your wife shall bear you a son, and you shall call his name bIsaac.
 Isaac means he laughs
I will establish my covenant with him as an everlasting covenant for his offspring after him.

Genesis 21:6

6And Sarah said, dGod has made laughter for me; everyone who hears will laugh over me.”

Genesis 21:12

12But 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 ethrough Isaac shall your offspring be named.

Genesis 22:2

2He said, “Take your son, your only son Isaac, whom you love, and go to fthe land of Moriah, and offer him there as a burnt offering on one of the mountains of which I shall tell you.”

Joshua 24:3

3 gThen I took your father Abraham from beyond the River and hled him through all the land of Canaan, and made his offspring many. iI gave him Isaac.

Matthew 1:2

2 jAbraham was the father of Isaac, and kIsaac the father of Jacob, and lJacob the father of Judah and his brothers,

Acts 7:8

8And mhe gave him the covenant of circumcision. And nso Abraham became the father of Isaac, and ocircumcised him on the eighth day, and pIsaac became the father of Jacob, and qJacob of the twelve patriarchs.

Romans 9:7

7and not all are children of Abraham rbecause they are his offspring, but sThrough Isaac shall your offspring be named.”

Hebrews 11:18

18of whom it was said, tThrough Isaac shall your offspring be named.”
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