Judges 5:8

"God chose new fashions of war, for when they had war at their gates: there was not seen, among forty thousand, either shield or spear in Israel.

Deuteronomy 32:16-17

They angered him with strange gods, and with abominations provoked him.

Judges 2:12

and forsook the LORD God of their fathers, which brought them out of the land of Egypt, and followed strange gods, even of the gods of the nations that were round about them, and bowed themselves unto them, and angered the LORD.

Judges 2:17

and yet for all that they would not hearken unto their judges: But went a whoring after strange gods and bowed themselves unto them, and turned quickly out of the way which their fathers walked in obeying the commandments of the LORD, and did not so.

Judges 4:3

And the children of Israel cried unto the LORD, for he had nine hundred chariots of iron; He oppressed the children of Israel with power twenty years.

1 Samuel 13:19-22

But there was no smith throughout the land of Israel. For the Philistines thought that then the Hebrews might make them swords or spears.

Treasury of Scripture Knowledge

Summary

They chose new gods; then was war in the gates: was there a shield or spear seen among forty thousand in Israel?

Bible References

New gods

Judges 2:12
and forsook the LORD God of their fathers, which brought them out of the land of Egypt, and followed strange gods, even of the gods of the nations that were round about them, and bowed themselves unto them, and angered the LORD.
Deuteronomy 32:16
They angered him with strange gods, and with abominations provoked him.

Was there

Judges 4:3
And the children of Israel cried unto the LORD, for he had nine hundred chariots of iron; He oppressed the children of Israel with power twenty years.
1 Samuel 13:19
But there was no smith throughout the land of Israel. For the Philistines thought that then the Hebrews might make them swords or spears.