Genesis 29:34

29:34 She became pregnant again and had another son. She said, “Now this time my husband will show me affection, because I have given birth to three sons for him.” That is why he was named Levi.

Genesis 34:30

34:30 Then Jacob said to Simeon and Levi, “You have brought ruin on me by making me a foul odor among the inhabitants of the land – among the Canaanites and the Perizzites. I am few in number; they will join forces against me and attack me, and both I and my family will be destroyed!”