Sermon Notes:

  1. The Birth of Isaac (vv. 1-7)

7 Similarities between the birth of Isaac and the birth of Jesus

a. Both were the promised seed and son. (Gen 3:15, 17:19, Gal 3:16)

b. Both had a period of delay between the promises given and their fulfillment.
(Gen 3:15, 15:3-6, Luk 2:7)

c. Both births were accompanied by a statement of God’s omnipotence
(Gen 18:14, Luke 1:37)

d. Both were given symbolic names, even before either was born. (Gen 17:19, Matt 1:21)

e. Both births occurred at an appointed time. (Gen 17:21, Gal 4:4)

f. Both births required a miracle. (Gen 18:11, Luke 1:31)

g. Both births were a matter of laughter and joy. (Gen 21:6, Luke 1:46-47, 2:10) 2. The Banishment of Ishmael (vv. 8-28)

5 Reasons for Ishmael’s Banishment

a. Ishmael’s Mocking (Gen 21:9, Gal 4:29)

b. Sarah’s Desire (Gen 21:10)

c. Ishmael’s Threat (Gen 21:10)

d. Abrahams’s Need (Gen 17:18, 22:2)

e. God’s Command (Gen 21:12) 3. The Blessing of God (vv. 19-34)

a. God provides water for Hagar and Ishmael. (vv. 15-21)

b. God provides a well for Abraham. (vv. 22-34)

c. Abraham worshiped the Lord. (v. 33)