Old Testament
Genesis 21:5
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Abraham was a hundred years old when his son Isaac was born.
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And Abraham was an hundred years old, when his son Isaac was born unto him.
What Genesis 21:5 means
Plain-English insight for readers
Abraham was a remarkable figure in the Bible, and his story is filled with incredible moments. At the age of one hundred, he became a father to Isaac, a child he had longed for throughout his life. This event was not just a personal milestone; it was a fulfillment of a promise made by God. Abraham and his wife Sarah had faced many challenges, including years of waiting and doubt. Yet, their faith and perseverance led to this joyous occasion. Isaac's birth symbolizes hope and the realization of dreams, no matter how impossible they may seem. It reminds us that life can bring unexpected blessings, even in our later years. Abraham's story encourages us to trust in the timing of our own lives and to believe that great things can happen when we least expect them. His journey teaches us about patience, faith, and the beauty of new beginnings, showing that age is not a barrier to receiving what we desire most in life. This moment is a testament to the power of hope and divine promise.
How to apply Genesis 21:5 to your life
Reflect on your own dreams and desires. Are there things you’ve given up on because they seem too far-fetched? Remember Abraham’s story and hold onto hope. Trust that the right time will come for your dreams to unfold, no matter your age or circumstances. Keep believing and stay open to possibilities around you.
Curated for this public verse page. Genesis Summary
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Illustrated scene from Abraham's story: Isaac Is Born (Genesis 21:1–7)
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Abraham

Photo: U.S. Army photo by Spc. Samantha R. Ciaramitaro, via DVIDS and Wikimedia Commons. License: Public domain in the United States — U.S. federal-government work. Source. Location: Great Ziggurat, Ur Archaeological City (Tell el-Mukayyar), Dhi Qar Governorate, Iraq. Resized for the web.
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Ur
The city Abram's family left to travel toward Canaan.
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Related topics
At a Glance — the Book of Genesis
- Author
- Traditionally attributed to Moses
- Written
- Around 1400 BC
- Genre
- Law (Pentateuch)
- Original Audience
- The Israelites in the wilderness
Frequently Asked Questions
Quick, clear answers about this verse
What does Genesis 21:5 mean?
Genesis 21:5 highlights the miraculous birth of Isaac to Abraham when he was one hundred years old. This event signifies the fulfillment of God's promise to Abraham and serves as a powerful reminder of faith and hope in seemingly impossible situations.
What is the significance of Abraham being 100 years old in Genesis 21:5?
Abraham being 100 years old emphasizes the extraordinary nature of Isaac's birth, showcasing that God's promises can be fulfilled regardless of age or circumstance. It illustrates that faith and perseverance can lead to unexpected blessings.
What does the birth of Isaac represent in Genesis 21:5?
The birth of Isaac represents the fulfillment of God's promise to Abraham and Sarah, symbolizing hope and new beginnings. It shows that even in old age, dreams can come true.
How does Genesis 21:5 relate to faith and patience?
Genesis 21:5 illustrates the importance of faith and patience, as Abraham and Sarah waited many years for their son. Their story encourages believers to trust in God's timing and remain hopeful for their own dreams.
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