1. The Lord came back to visit Sarah as he said he would, and he kept his promise to her.
2. At exactly the time God said it would happen, Sarah became pregnant and gave birth to a son for Abraham in his old age.
3. Abraham named his son Isaac.
4. Abraham did what God commanded and circumcised Isaac when he was eight days old.
5. Abraham was 100 years old when his son Isaac was born.
6. Sarah said, “God has made me happy, and everyone who hears about this will be happy with me.