Hebrews 11:18 KJV
Of whom it was said, That in Isaac shall thy seed be called:
Hebrews 11:16–20 KJV Chapter Context
16
But now they desire a better country, that is, an heavenly: wherefore God is not ashamed to be called their God: for he hath prepared for them a city.
17
By faith Abraham, when he was tried, offered up Isaac: and he that had received the promises offered up his only begotten son,
18
Of whom it was said, That in Isaac shall thy seed be called:
19
Accounting that God was able to raise him up, even from the dead; from whence also he received him in a figure.
20
By faith Isaac blessed Jacob and Esau concerning things to come.