Judges 8:28-31 New American Standard Bible (NASB)

28. So Midian was subdued before the sons of Israel, and they did not lift up their heads anymore. And the land was undisturbed for forty years in the days of Gideon.

29. Then Jerubbaal the son of Joash went and lived in his own house.

30. Now Gideon had seventy sons who were his direct descendants, for he had many wives.

31. His concubine who was in Shechem also bore him a son, and he named him Abimelech.

Judges 8