2 Samuel 2:10-12

Revised Standard Version

¹⁰ Ish-bo′sheth, Saul’s son, was forty years old when he began to reign over Israel, and he reigned two years. But the house of Judah followed David. ¹¹ And the time that David was king in Hebron over the house of Judah was seven years and six months.

The Battle of Gibeon

¹² Abner the son of Ner, and the servants of Ish-bo′sheth the son of Saul, went out from Mahana′im to Gibeon.