And he gave him the covenant of circumcision: and so Avraham begat Yitzchak, and circumcised him the eighth day; and Yitzchak begat Yaakov; and Yaakov begat the twelve patriarchs.
And after that came his brother out, and his hand took hold on Esav's heel; and his name was called Yaakov: and Yitzchak was threescore years old when she bare them.
Of the tribe of Yhudah were sealed twelve thousand. Of the tribe of Reuven were sealed twelve thousand. Of the tribe of Gad were sealed twelve thousand.
Through faith also Sarah herself received strength to conceive seed, and was delivered of a child when she was past age, because she judged him faithful who had promised.
Of the children of Yhudah, by their generations, after their families, by the house of their fathers, according to the number of the names, from twenty years old and upward, all that were able to go forth to war;