And afterward his brother came out, and his hand was holding to the heel of Esau; and his name was called Jacob. And Isaac was a son of sixty years when she bore them.
Of the sons of Judah, their generations, by their families, by their fathers’ house, in the number of names, from a son of twenty years and upward, everyone able to go out to war:
And He gave to him a covenant of circumcision; and so he fathered Isaac and circumcised him on the eighth day. And Isaac fathered Jacob, and Jacob the twelve patriarchs.
Also by faith Sarah herself received power for laying down of seed even beyond the time of age, and gave birth; since she deemed the One having promised to be faithful.
Out of the tribe of Judah, twelve thousand having been sealed. Out of the tribe of Reuben, twelve thousand having been sealed. Out of the tribe of Gad, twelve thousand having been sealed.