Genesis 21:1-7 NIRV

Isaac Is Born

1 The LORD was gracious to Sarah, just as he had said he would be. He did for Sarah what he had promised to do.

References for Genesis 21:1

      2 Sarah became pregnant. She had a son by Abraham when he was old. He was born at the exact time God had promised him.
      3 Abraham gave the name Isaac to the son Sarah had by him.
      4 When his son Isaac was eight days old, Abraham circumcised him. He did it exactly as God had commanded him.
      5 Abraham was 100 years old when his son Isaac was born to him.
      6 Sarah said, "God has given laughter to me. Everyone who hears about this will laugh with me."
      7 She continued, "Who would have said to Abraham that Sarah would nurse children? But I've had a son by him when he is old."