Genesis 35:22
While Israel was living in that region, Reuben went in and slept with his father’s concubine Bilhah, and Israel heard about it.
What it says
While Israel is living there, Reuben sleeps with Bilhah, his father's concubine, and Israel hears of it.
What it is doing
It records a serious violation within the household without yet expanding on it.
In context
21Israel again set out and pitched his tent beyond the Tower of Eder. 22While Israel was living in that region, Reuben went in and slept with his father’s concubine Bilhah, and Israel heard about it. 23The sons of Leah were Reuben the firstborn of Jacob, Simeon, Levi, Judah, Issachar, and Zebulun. 24The sons of Rachel were Joseph and Benjamin. 25The sons of Rachel’s maidservant Bilhah were Dan and Naphtali. 26And the sons of Leah’s maidservant Zilpah were Gad and Asher.