What does Genesis 21:3 mean?
What is the meaning of Genesis 21:3?

And Abraham

- The verse opens by spotlighting Abraham, the covenant-bearer who had walked with God since Genesis 12.

Genesis 15:6 recalls that “Abram believed the LORD, and He credited it to him as righteousness.” That same faith now shows up in a simple, obedient act of naming.

Hebrews 11:8 notes that “By faith Abraham obeyed when he was called,” underscoring that his life is marked by prompt, trusting responses.

- By taking initiative here, Abraham demonstrates head-of-household responsibility, fulfilling Genesis 18:19, where God said He chose Abraham “to command his children and his household after him to keep the way of the LORD.”


gave the name Isaac

- The name was not improvised; God had already decreed it in Genesis 17:19: “Your wife Sarah will bear you a son, and you are to name him Isaac.”

• Obedience is immediate—no debate, no alternative suggestions. Abraham simply aligns with the divine plan.

- “Isaac” means “he laughs,” turning earlier skeptical laughter (Genesis 17:17; 18:12) into joyful celebration.

Luke 1:13 shows a similar pattern when God names John before his birth, signaling purpose and destiny.


to the son

- The wording stresses sonship, echoing the long-awaited promise of Genesis 15:4: “A son coming from your own body will be your heir.”

- This is not merely another child; he is the covenant child through whom nations and kings will arise (Genesis 17:6-7).

Galatians 4:28 makes the link explicit for believers: “Now you, brothers, like Isaac, are children of promise.”

- By naming, Abraham publicly acknowledges this boy as the legitimate heir, distancing the situation from the earlier birth of Ishmael (Genesis 16:15).


Sarah bore to him

- Scripture repeats Sarah’s role to emphasize the miraculous nature of her motherhood.

Genesis 21:2 had already underlined the point: “Sarah conceived and bore a son to Abraham in his old age, at the appointed time God had set.”

Romans 4:19 highlights that both parents were well past normal child-bearing age, so the birth showcases God’s power.

- This phrase affirms the unity of marriage in God’s plan; the promise was never meant to bypass Sarah.

Hebrews 11:11 notes that “by faith even Sarah herself received the power to conceive.”


summary

- Every word of Genesis 21:3 layers meaning: Abraham, the man of faith; Isaac, the God-given name of laughter and promise; the son, rightful heir; and Sarah, the miraculous mother.

- Together they declare that God keeps His word precisely, joyfully, and in a way that puts human impossibility on display, inviting every reader to trust Him just as fully today.

What does Genesis 21:2 reveal about God's timing?
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