Judges 9:5

And he went to his father’s house at Ophrah and killed his brothers the sons of Jerubbaal , seventy men , on one stone . But Jotham the youngest son of Jerubbaal was left , for he hid himself.

He went to his father`s home in Ophrah and on one stone murdered his seventy brothers, the sons of Jerub-Baal. But Jotham, the youngest son of Jerub-Baal, escaped by hiding.

And he went unto his father's house at Ophrah, and slew his brethren the sons of Jerubbaal, being threescore and ten persons, upon one stone : notwithstanding yet Jotham the youngest son of Jerubbaal was left; for he hid himself.