Hebrews 11:18

18 to whom it had been said, "What is called your 'seed' will be in Yitz'chak."

Hebrews 11:18 Meaning and Commentary

Hebrews 11:18

Of whom it is said
That is, of Isaac, Abraham's own son, whom he offered up; or rather, "to whom it was said", as the Vulgate Latin and Syriac versions render it; that is, to Abraham, for to him was this said, ( Genesis 21:12 )

that in Isaac shall thy seed be called;
that numerous natural seed of his, which should inherit the land of Canaan; and his special famous seed, the Messiah, to whom the promises were made; (See Gill on Romans 9:7).

Hebrews 11:18 In-Context

16 but as it is, they aspire to a better fatherland, a heavenly one. This is why God is not ashamed to be called their God, for he has prepared for them a city.
17 By trusting, Avraham, when he was put to the test, offered up Yitz'chak as a sacrifice. Yes, he offered up his only son, he who had received the promises,
18 to whom it had been said, "What is called your 'seed' will be in Yitz'chak."
19 For he had concluded that God could even raise people from the dead! And, figuratively speaking, he did so receive him.
20 By trusting, Yitz'chak in his blessings over Ya'akov and Esav made reference to events yet to come.
Complete Jewish Bible Copyright 1998 by David H. Stern. Published by Jewish New Testament Publications, Inc. All rights reserved. Used by permission.