Bible Talk — A podcast by 9Marks & Southern Seminary Genesis 21–23: On Ishmael's Expulsion, Isaac's Sacrifice, and Abraham's Graveyard (Bible Talk, Ep. 7)
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Oct 22, 2020 AI Snips
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Isaac's understated birth
- The birth of Isaac in Genesis 21 is understated, relying on the audience to recognize significant words and statements.
- Moses emphasizes God's faithfulness to his promise, contrasting it with Abraham and Sarah's earlier impatience.
Ishmael's laughter
- Ishmael's laughter at Isaac is interpreted negatively, symbolizing mockery and persecution, like in Galatians 4:29.
- This laughter, along with other parallels between Ishmael and Isaac, highlights the distinction between children of the flesh and children of the promise.
Justification for expulsion
- Sarah's demand to cast out Hagar and Ishmael is justified as it protects Isaac, the child of promise.
- Hagar's lack of faith and her return to Egypt show that her proximity to Abraham's family could have led to further conflict.