1 Samuel 7:14
The LORD continued to oppose the Philistines all during Samuel's life time. The towns that the Philistines had taken from Israel were returned to Israel, from Ekron to Gath, and Israel delivered their territory from Philistine control. There was also peace between Israel and the Amorites.
Deuteronomy 7:2
So when the LORD your God delivers them to you and you have defeated them, then utterly destroy them. You are not to make any covenant with them nor be gracious to them.
Deuteronomy 7:16
You are to utterly destroy everyone whom the LORD your God will deliver to you. Don't have pity on them nor serve their gods. Otherwise, they will become a snare for you."
Judges 4:17
Meanwhile, Sisera had escaped on foot to a tent belonging to Jael, wife of Heber the Kenite, since there was peace between Jabin king of Hazor and the household of Heber the Kenite.
Psalm 106:34
They never destroyed the people, as the LORD had commanded them.