Hebrews 11:18

18even though God had said to him, “It is through Isaac that your offspring will be reckoned.”11:18 Gen. 21:12

18it was he to whom it was said, “Through Isaac your 11:18 Lit seeddescendants shall be named.”

18it was he to whom it was said, “In Isaac your descendants shall be called.”

18to whom it was said, “Through Isaac your descendants shall be called.” [Gen 21:12]

18even though God had said to him, “Through Isaac your offspring will be reckoned.”11:18 Genesis 21:12

18God had said to him, “Your family line will continue through Isaac.” (Genesis 21:12) Even so, Abraham was going to offer him up.