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.
21
Isra'el continued his travels and pitched his tent on the other side of Migdal-'Eder.
22
It was while Isra'el was living in that land that Re'uven went and slept with Bilhah his father's concubine, and Isra'el heard about it. Ya'akov had twelve sons.
23
The sons of Le'ah were Re'uven Ya'akov's firstborn, Shim'on, Levi, Y'hudah, Yissakhar and Z'vulun.