35:22. And when he dwelt in that country, Ruben went, and slept with Bala the concubine of his father: which he was not ignorant of. Now the sons of Jacob were twelve.

The concubine.... She was his lawful wife; but, according to the style of the Hebrews, is called concubine, because of her servile extraction.

35:23. The sons of Lia: Ruben the first born, and Simeon, and Levi, and Juda, and Issachar, and Zabulon.

35:24. The sons of Rachel: Joseph and Benjamin.

35:25. The sons of Bala, Rachel’s handmaid: Dan and Nephthali.

35:26. The sons of Zelpha, Lia’s handmaid: Gad and Aser: these are the sons of Jacob, that were born to him in Mesopotamia of Syria.

35:27. And he came to Isaac his father in Mambre, the city of Arbee, this is Hebron: wherein Abraham and Isaac sojourned.

35:28. And the days of Isaac were a hundred and eighty years.

35:29. And being spent with age he died, and was gathered to his people, being old and full of days: and his sons Esau and Jacob buried him.

Genesis Chapter 36