Shamgar

Judges 5:6,8 In the days of Shamgar the son of Anath, in the days of Jael, the highways were unoccupied, and the travelers walked through byways...

an ox goad. This implement, Mr. Maundrell informs us, in Palestine and Syria is of an extraordinary size. He measured several, and 'found them about eight feet long; and at the bigger end about six inches in circumference. They were armed at the lesser end with a sharp prickle for driving the oxen; and at the other end with a small paddle of iron, strong and massive, for cleansing the plough from the clay. In the hand of a powerful man such an instrument must be more dangerous and fatal than a sword.

Judges 15:15 And he found a new jawbone of an donkey, and put forth his hand, and took it, and slew a thousand men therewith.

1 Samuel 13:19-22 Now there was no smith found throughout all the land of Israel: for the Philistines said, Lest the Hebrews make them swords or spears...

1 Samuel 17:47,50 And all this assembly shall know that the LORD saves not with sword and spear: for the battle is the LORD's...

1 Corinthians 1:17 For Christ sent me not to baptize, but to preach the gospel: not with wisdom of words...

also

Judges 2:16 Nevertheless the LORD raised up judges, which delivered them out of the hand of those that spoiled them.

Israel. So part is called Israel,

Judges 4:1,3 And the children of Israel again did evil in the sight of the LORD, when Ehud was dead...

Judges 10:7,17 And the anger of the LORD was hot against Israel, and he sold them into the hands of the Philistines...

Judges 11:4 And it came to pass in process of time, that the children of Ammon made war against Israel.

1 Samuel 4:1 And the word of Samuel came to all Israel. Now Israel went out against the Philistines to battle, and pitched beside Ebenezer...

It seems to concern only the country next to the Philistines.