Judges 8:28

And Midian is humbled before the sons of Israel, and have not added to lift up their head; and the land resteth forty years in the days of Gideon.

Judges 5:31

So do all Thine enemies perish, O Jehovah, And those loving Him are As the going out of the sun in its might!' and the land resteth forty years.

Judges 3:11

and the land resteth forty years. And Othniel son of Kenaz dieth,

Judges 3:30

and Moab is humbled in that day under the hand of Israel; and the land resteth eighty years.

Psalm 83:9-12

Do to them as to Midian, As to Sisera, as to Jabin, at the stream Kishon.

Isaiah 9:4

Because the yoke of its burden, And the staff of its shoulder, the rod of its exactor, Thou hast broken as in the day of Midian.

Isaiah 10:26

And awaking for him is Jehovah of Hosts, A scourge like the smiting of Midian at the rock Oreb, And his rod is over the sea, And he hath lifted it 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 stream Kishon.
Isaiah 9:4
Because the yoke of its burden, And the staff of its shoulder, the rod of its exactor, Thou hast broken as in the day of Midian.
Isaiah 10:26
And awaking for him is Jehovah of Hosts, A scourge like the smiting of Midian at the rock Oreb, And his rod is over the sea, And he hath lifted it in the way of Egypt.

Forty years

Judges 3:11
and the land resteth forty years. And Othniel son of Kenaz dieth,
Judges 5:31
So do all Thine enemies perish, O Jehovah, And those loving Him are As the going out of the sun in its might!' and the land resteth forty years.