'Peaceful' in the Bible

Then the land was peaceful 40 years, and Othniel son of Kenaz died.

Moab became subject to Israel that day, and the land was peaceful 80 years.

Lord, may all your enemies perish as Sisera did.But may those who love Himbe like the rising of the sun in its strength.And the land was peaceful 40 years.

So Midian was subdued before the Israelites, and they were no longer a threat. The land was peaceful 40 years during the days of Gideon.