2 Samuel 2:24

2:24 So Joab and Abishai chased Abner. At sunset they came to the hill of Ammah near Giah on the way to the wilderness of Gibeon.

2 Samuel 21:9

21:9 He turned them over to the Gibeonites, and they executed them on a hill before the Lord. The seven of them died together; they were put to death during harvest time – during the first days of the beginning of the barley harvest.