¹² And God said to Abraham, Let it not be grievous in thy sight, because of the lad, and because of thy bond-woman; in all that Sarah hath said to thee, hearken to her voice: for in Isaac shall thy seed be called.

²⁶ And after that his brother was born, and his hand took hold on Esau's heel; and his name was called Jacob: and Isaac was sixty years old when she bore them.