23
Leah was the mother of Reuben, Jacob's oldest son. Her other sons were Simeon, Levi, Judah, Issachar and Zebulun.
Genesis 35:23 Meaning and Commentary
Genesis 35:23
The sons of Leah Jacob's first wife, which are six, and are reckoned in order, according to their birth, Reuben, Simeon, Levi, Judah, Issachar, Zebulun.