Genesis 29:33

29:33 She became pregnant again and had another son. She said, “Because the Lord heard that I was unloved, he gave me this one too.” So she named him Simeon.

Genesis 34:25

34:25 In three days, when they were still in pain, two of Jacob’s sons, Simeon and Levi, Dinah’s brothers, each took his sword and went to the unsuspecting city and slaughtered every male.

Genesis 48:5

48:5 “Now, as for your two sons, who were born to you in the land of Egypt before I came to you in Egypt, they will be mine. Ephraim and Manasseh will be mine just as Reuben and Simeon are.