Judges 8:30 in the King James Version
And Gideon had threescore and ten sons of his body begotten: for he had many wives.
Context
29 Jerubbaal the son of Joash went and lived in his own house.
30 Gideon had seventy sons conceived from his body, for he had many wives.
31 His concubine who was in Shechem also bore him a son, and he named him Abimelech.