Genesis 21:2-5

21:2 So Sarah became pregnant and bore Abraham a son in his old age at the appointed time that God had told him. 21:3 Abraham named his son – whom Sarah bore to him – Isaac. 21:4 When his son Isaac was eight days old, Abraham circumcised him just as God had commanded him to do. 21:5 (Now Abraham was a hundred years old when his son Isaac was born to him.)

Joshua 24:2-3

24:2 Joshua told all the people, “Here is what the Lord God of Israel says: ‘In the distant past your ancestors lived beyond the Euphrates River, including Terah the father of Abraham and Nahor. They worshiped other gods, 24:3 but I took your father Abraham from beyond the Euphrates and brought him into the entire land of Canaan. I made his descendants numerous; I gave him Isaac,

Joshua 24:1

Israel Renews its Commitment to the Lord

24:1 Joshua assembled all the Israelite tribes at Shechem. He summoned Israel’s elders, rulers, judges, and leaders, and they appeared before God.

Joshua 1:1

The Lord Commissions Joshua

1:1 After Moses the Lord’s servant died, the Lord said to Joshua son of Nun, Moses’ assistant:

Isaiah 51:2

51:2 Look at Abraham, your father,

and Sarah, who gave you birth.

When I summoned him, he was a lone individual,

but I blessed him and gave him numerous descendants.

Luke 3:34

3:34 the son of Jacob, the son of Isaac, the son of Abraham, the son of Terah, the son of Nahor,

Acts 7:8

7:8 Then God gave Abraham the covenant of circumcision, and so he became the father of Isaac and circumcised him when he was eight days old, and Isaac became the father of Jacob, and Jacob of the twelve patriarchs.

Romans 9:7-9

9:7 nor are all the children Abraham’s true descendants; rather “through Isaac will your descendants be counted.” 9:8 This means it is not the children of the flesh who are the children of God; rather, the children of promise are counted as descendants. 9:9 For this is what the promise declared: “About a year from now I will return and Sarah will have a son.”

Hebrews 11:11

11:11 By faith, even though Sarah herself was barren and he was too old, he received the ability to procreate, because he regarded the one who had given the promise to be trustworthy.

Hebrews 11:17-18

11:17 By faith Abraham, when he was tested, offered up Isaac. He had received the promises, yet he was ready to offer up his only son. 11:18 God had told him, “Through Isaac descendants will carry on your name,”