Genesis 49:3-5

3“Reuben, you are my firstborn, my might, the first sign of my strength, excelling in honor, excelling in power.

4Turbulent as the waters, you will no longer excel, for you went up onto your father’s bed, onto my couch and defiled it.

5“Simeon and Levi are brothers— their swords The meaning of the Hebrew for this word is uncertain. are weapons of violence.