Galatians 3:16
now to Abraham and his offspring were the promises made. he does not say, "to offsprings," as if he spoke of many; but as speaking of one, "and to thy offspring," which means Christ.
Romans 9:8
that is, the children by natural descent are not thereby the children of God: but the children of the promise are alone considered as his posterity.
Galatians 4:28
Now we, my brethren, as Isaac was, are the children of the promise.
Hebrews 11:13
These all died in faith, without receiving what was promised, having only a distant view of what they eagerly expected, professing to live as strangers and pilgrims in the land.