Genesis 21:3

Abraham named his son Isaac (laughter), the son to whom Sarah gave birth.

Genesis 17:19

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

Genesis 21:6

Sarah said, “God has made me laugh; all who hear [about our good news] will laugh with me.”

Genesis 21:12

God said to Abraham, “Do not let it distress you because of Ishmael and your maid; whatever Sarah tells you, listen to her and do what she asks, for your descendants will be named through Isaac.

Genesis 22:2

God said, “Take now your son, your only son [of promise], whom you love, Isaac, and go to the region of Moriah, and offer him there as a burnt offering on one of the mountains of which I shall tell you.”

Joshua 24:3

Then I took your father Abraham from beyond the [Euphrates] River and led him through all the land of Canaan, and multiplied his descendants, and I gave him Isaac.

Matthew 1:2

Abraham was the father of Isaac, Isaac the father of Jacob, and Jacob the father of Judah and his brothers [who became the twelve tribes of Israel].

Acts 7:8

And God gave Abraham a covenant [a formal agreement to be strictly observed] of [which] circumcision [was the sign]; and so [under these circumstances] Abraham became the father of Isaac, and circumcised him on the eighth day; and Isaac [became the father] of Jacob, and Jacob [became the father] of the twelve patriarchs.

Romans 9:7

and they are not all the children of Abraham because they are his descendants [by blood], but [the promise was]: “Your descendants will be named through Isaac” [though Abraham had other sons].

Hebrews 11:18

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

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