Genesis 21:1-34
Isaac is finally born after decades of waiting, demonstrating that God keeps promises despite human doubt and delay. Abraham faithfully obeys God by naming Isaac and circumcising him, marking commitment to the covenant. When Isaac is weaned, family conflict erupts as Sarah demands Hagar and Ishmael be sent away. Though distressed, Abraham trusts God’s instruction, believing God will still fulfill His promise to make Ishmael a nation. Hagar and Ishmael nearly die in the wilderness until God hears their cries, reveals a well, and renews His promise, showing divine care even in abandonment and desperation.
Abimelech later approaches Abraham to establish a covenant, acknowledging that God is with him. A dispute over a well is resolved peacefully through agreement and gift exchange, affirming Abraham’s integrity and growing reputation. Abraham settles in Beersheba, calls on the everlasting God, and plants tamarisk trees—an act symbolizing faith in future generations, since the trees take decades to mature and offer shade to descendants yet unborn.
The chapter presents faith expressed through obedience, trust under painful decisions, reliance on God’s provision in wilderness seasons, integrity in relationships, and long-term vision rooted in God’s promises.