Genesis 35:20-22

American Standard Version

²⁰ And Jacob set up a pillar upon her grave: the same is the Pillar of Rachel’s grave unto this day. ²¹ And Israel journeyed, and spread his tent beyond the tower of Eder. ²² And it came to pass, while Israel dwelt in that land, that Reuben went and lay with Bilhah his father’s concubine: and Israel heard of it.

Now the sons of Jacob were twelve: