Judges 8:28

And Midian was subdued before the sons of Israel, so that they lifted up their heads no more. And the land had rest forty years in the days of Gideon.

Judges 5:31

So let all Your enemies perish, O Jehovah. But let them that love Him be like the sun when he goes forth in his might. And the land had rest forty years.

Judges 3:11

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

Judges 3:30

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

Psalm 83:9-12

Do to them as to Midian, as to Sisera, as to Jabin at the torrent Kishon;

Isaiah 9:4

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

Isaiah 10:26

And Jehovah of Hosts shall stir up a whip on him according to the slaughter of Midian at the rock of Oreb; and as His rod was on the sea, so shall He lift it up in the way of 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 to Midian, as to Sisera, as to Jabin at the torrent Kishon;
Isaiah 9:4
For You have broken the yoke of his burden, and the staff of his shoulder, the rod of his taskmaster, as in the day of Midian.
Isaiah 10:26
And Jehovah of Hosts shall stir up a whip on him according to the slaughter of Midian at the rock of Oreb; and as His rod was on the sea, so shall He lift it up in the way of Egypt.

Forty years

Judges 3:11
And the land had rest forty years. And Othniel the son of Kenaz died.
Judges 5:31
So let all Your enemies perish, O Jehovah. But let them that love Him be like the sun when he goes forth in his might. And the land had rest forty years.