Hebrews 11:16-18

Young's Literal Translation

¹⁶ but now they long for a better, that is, an heavenly, wherefore God is not ashamed of them, to be called their God, for He did prepare for them a city.

¹⁷ By faith Abraham hath offered up Isaac, being tried, and the only begotten he did offer up who did receive the promises,

¹⁸ of whom it was said -- `In Isaac shall a seed be called to thee;'