Luke 1:13-20
But the angel said to him, Fear not, Zachariah; for thy prayer was heard, and thy wife Elizabeth shall bear thee a son; and thou shalt call his name John.
Romans 9:6-9
Not as though the word of God hath failed; for not all they that are of Israel are Israel;
Galatians 4:28-31
But ye, brethren, as Isaac was, are children of a promise.
Treasury of Scripture Knowledge
Summary
And God said, Sarah thy wife shall bear thee a son indeed; and thou shalt call his name Isaac: and I will establish my covenant with him for an everlasting covenant, and with his seed after him.
General references
Bible References
General references
Luke 1:55
toward Abraham and his offspring for ever, as he spoke to our fathers.