Galatians 3:16
Now it was to Abraham that the promises were spoken, and to his offspring. God did not say, "offsprings" as if speaking of many, but "and to your offspring," as of one; and this is Christ.
Romans 9:8
That is, it is not the children of the flesh who are children of God; but the children of the promise are counted as his posterity.
Galatians 4:28
But you, brothers, are like Isaac, children of the promise;
Hebrews 11:13
These all died in faith, not having yet received the promises; nay, but they saw them from afar, and hailed them, and confessed that they were strangers and pilgrims on the earth.