Judges 8:28

So Midian was subdued before the children of Israel, and did not become a threat again. The land had rest forty years in the days of Gideon.

Judges 5:31

"So let all your enemies perish, LORD, but let those who love him be as the sun when it rises forth in its strength." And the land had rest forty years.

Judges 3:11

The land had rest forty years. Othniel the son of Kenaz died.

Judges 3:30

So Moab was subdued that day under the hand of Israel. And the land had rest eighty years.

Psalm 83:9-12

Do to them as you did to Midian, as to Sisera, as to Jabin, at the river Kishon;

Isaiah 9:4

For the yoke of his burden, and the staff of his shoulder, the rod of his oppressor, you have broken as in the day of Midian.

Isaiah 10:26

The LORD of hosts will stir up a scourge against him, as in the slaughter of Midian at the rock of Oreb. His rod will be over the sea, and he will lift it up like he did against Egypt.

Treasury of Scripture Knowledge

Summary

Thus was Midian subdued before the children of Israel, so that they lifted up their heads no more. And the country was in quietness forty years in the days of Gideon.

Forty years

Bible References

Was midian

Psalm 83:9
Do to them as you did to Midian, as to Sisera, as to Jabin, at the river Kishon;
Isaiah 9:4
For the yoke of his burden, and the staff of his shoulder, the rod of his oppressor, you have broken as in the day of Midian.
Isaiah 10:26
The LORD of hosts will stir up a scourge against him, as in the slaughter of Midian at the rock of Oreb. His rod will be over the sea, and he will lift it up like he did against Egypt.

Forty years

Judges 3:11
The land had rest forty years. Othniel the son of Kenaz died.
Judges 5:31
"So let all your enemies perish, LORD, but let those who love him be as the sun when it rises forth in its strength." And the land had rest forty years.