'War' in the Bible

in order that the generations of Israel would know war, to teach those {who had not experienced it} before):

And the spirit of Yahweh came upon him, and he judged Israel. He went out to war, and Yahweh gave Cushan-Rishathaim king of Aram into his hand, and {he prevailed over} Cushan-Rishathaim.

God chose new [leaders], then war [was at the] gates; a small shield or a spear was not seen among forty thousand in Israel.

After a time the {Ammonites} made war with Israel.

When the {Ammonites} made war with Israel, the elders of Gilead went to bring Jephthah from the land of Tob.

And they said to Jephthah, "Come and be our commander, so that we may make war against the {Ammonites}."

And Jephthah sent messengers to the king of the {Ammonites}, saying, "What [is between] you and me that you have come to me to make war against my land?"

But Sihon did not trust Israel to cross through his territory, so Sihon gathered all his people and then encamped at Jahaz; and he made war with Israel.

So then, [are] you any better than Balak son of Zippor, king of Moab? Did he ever quarrel with Israel, or did he ever make war against them?

I have not sinned against you; but you [are] the one who is doing wrong by making war against me. {Let Yahweh judge} today between the {Israelites} and the {Ammonites}."

And Jephthah crossed [over] to the {Ammonites} to make war against them; and Yahweh gave them into his hand.

The men of Ephraim were called to arms, and they crossed [over] to Zaphon and said to Jephthah, "Why did you cross [over] and make war against the {Ammonites}, and why did you not call us to go with you? We will burn down your house over you with fire."

Jephthah gathered all the men of Gilead, and he made war with Ephraim; and the men of Gilead defeated Ephraim because they said, "You [are] fugitives of Ephraim, you Gileadites, in the midst of Ephraim and Manasseh."

Six hundred men from the clan of the Danites from Zorah and Eshtaol, armed [with] weapons of war, set out from there.

And six hundred men from the descendants of Dan, armed [with] their weapons of war, [were] standing [at] the entrance of the gate.

And the five men that went to spy out the land went up, and they entered there [and] took the carved divine image, ephod, teraphim, and the molten image. The priest [was] standing [at] the entrance of the gate [with] the six hundred men armed [with] the weapons of war.