And the Lord said to Abraham, Sarah, thy wife, shall bear a son to thee, and thou shalt call his name Isaac, and I shall make my covenant with him into everlasting bond of peace, and to his seed after him;
To whom the Lord said, I shall turn again, and I shall come to thee in this time, if I live; and Sarah, thy wife, shall have a son. When this was heard, Sarah laughed behind the door of the tabernacle.
And he gave to him the testament of circumcision; and so he engender-ed Isaac, and circumcised him in the eighth day. And Isaac engendered Jacob, and Jacob engendered the twelve patriarchs.
Therefore I took your father Abraham from the coasts of Mesopotamia, and I brought him into the land of Canaan; and I multiplied his seed, and I gave Isaac to him;