Judges 8:30 KJV

And Gideon had threescore and ten sons of his body begotten: for he had many wives.
Judges 8:30, King James Version

In context

29 And Jerubbaal the son of Joash went and dwelt in his own house.

30 And Gideon had threescore and ten sons of his body begotten: for he had many wives.

31 And his concubine that was in Shechem, she also bare him a son, whose name he called Abimelech.