Genesis 21:12

Overview - Genesis 21
Isaac is born, and circumcised.
Sarah's joy.
Isaac is weaned.
Hagar and Ishmael are cast forth.
15 Hagar in distress.
17 The angel relieves and comforts her.
23 Abimelech's covenant with Abraham at Beer-sheba.
Treasury of Scripture Knowledge

Genesis 21:12  (King James Version)
And God said unto Abraham, Let it not be grievous in thy sight because of the lad, and because of thy bondwoman; in all that Sarah hath said unto thee, hearken unto her voice; for in Isaac shall thy seed be called.

1 Samuel 8:7 1 Samuel 8:9 ; Isaiah 46:10

in Isaac
Genesis 17:19 Genesis 17:21 Romans 9:7 Romans 9:8 ; Hebrews 11:18