Strong H68G אֶ֫בֶן 'eben · stone

Judges

1. Judges 9:5
   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.
2. Judges 9:18
   And ye are risen up against my father’s house this day, and have slain his sons, threescore and ten persons, upon one stone, and have made Abimelech, the son of his maidservant, king over the men of Shechem, because he is your brother;)
3. Judges 20:16
   Among all this people there were seven hundred chosen men lefthanded; every one could sling stones at an hair breadth, and not miss.