Hebrews 11:14-18

For those who say such things make it clear that they are seeking a country of their own.

And indeed if they had been thinking of that country which they left, they would have had opportunity to return.

But as it is, they desire a better country, that is, a heavenly one. Therefore God is not ashamed to be called their God; for He has prepared a city for them.

By faith Abraham, when he was tested, offered up Isaac, and the one who had received the promises was offering up his only son;

it was he to whom it was said, “Through Isaac your descendants shall be named.”