Genesis 21:5

Plain English Version

Abraham was 100 years old when Isaac was born.

Cross References

Genesis 16:16

Abram was 86 years old at the time when Ishmael was born.

Genesis 17:1

Later on, when Abram was 99 years old, God showed himself to Abram and said, “I am God. I have power over everything. I want you to live my way and always do the right thing.

Genesis 17:17

Abraham got down on his knees again and put his face near the ground, and he laughed. He thought, “I am nearly 100 years old, and Sarah is nearly 90. We can’t have a baby. We are too old.”

Genesis 25:26

Straight away, the 2nd baby was born. And when that baby came out, he was holding the back of Esau’s foot. So Isaac and Rebekah named that baby Jacob. That name means he holds the back of the foot. Isaac was 60 years old when Rebekah had those 2 babies.

Romans 4:19

Abraham kept on believing God, and he waited for God to do that, just like he promised. Abraham knew that his body was old. It was so old it was nearly dead. He was about 100 years old. And Sarah, his wife, she was also too old to have a baby. But Abraham kept on believing anyway.