Genesis 35:22

22While Israel lived in that land, Reuben went and alay with Bilhah his father’s concubine. And Israel heard of it.

Now the sons of Jacob were twelve.

Genesis 42:22

22And Reuben answered them, b“Did I not tell you not to sin against the boy? But you did not listen. So now cthere comes a reckoning for his blood.”
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