And Abraham called the name of his son that was born unto him, whom Sarah bare to him, Isaac.
Genesis 21:6
Sarah said, "God has made laughter for me; everyone who hears will laugh with me."
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.
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.
Genesis 22:2
He said, "Take now your son, your only son, whom you love, Isaac, and go to the land of Moriah, and offer him there as a burnt offering on one of the mountains of which I will tell you."
Joshua 24:3
'Then I took your father Abraham from beyond the River, and led him through all the land of Canaan, and multiplied his descendants and 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.
Acts 7:8
"And He gave him the covenant of circumcision; and so [Abraham] became the father of Isaac, and circumcised him on the eighth day; and Isaac [became the father of] Jacob, and Jacob [of] the twelve patriarchs.
Romans 9:7
nor are they all children because they are Abraham's descendants, but: "THROUGH ISAAC YOUR DESCENDANTS WILL BE NAMED."
Hebrews 11:18
[it was he] to whom it was said, "IN ISAAC YOUR DESCENDANTS SHALL BE CALLED."