Expository Notes of Dr. Thomas Constable - Genesis 21:8-21
The expulsion of Ishmael and God’s care of him and Hagar 21:8-21All was not well in Abraham’s household even though God had provided the heir. Ishmael was a potential rival to Isaac’s inheritance. This section records another crisis in the story of Abraham’s heir. Waltke pointed out six parallels between Hagar and Ishmael’s trek and Abraham and Isaac’s (ch. 22). [Note: Waltke, Genesis, p. 292.] Normally in ancient Near Eastern culture the son of a concubine became the heir of his mother but not... read more
Expository Notes of Dr. Thomas Constable - Genesis 21:1-21
12. The birth of Isaac 21:1-21God proved faithful to His promise by providing Isaac. Abraham and Sarah responded with obedience and praise. Ishmael, however, became a threat to Abraham’s heir and, consequently, his father sent him away into the wilderness where God continued to provide for him and his mother. read more