Bible Verses About War: God uses, as a judgment

And the LORD shall scatter thee among all people, from the one end of the earth even unto the other; and there thou shalt serve other gods, which neither thou nor thy fathers have known, even wood and stone.

And among these nations shalt thou find no ease, neither shall the sole of thy foot have rest: but the LORD shall give thee there a trembling heart, and failing of eyes, and sorrow of mind:

And thy life shall hang in doubt before thee; and thou shalt fear day and night, and shalt have none assurance of thy life:

In the morning thou shalt say, Would God it were even! and at even thou shalt say, Would God it were morning! for the fear of thine heart wherewith thou shalt fear, and for the sight of thine eyes which thou shalt see.

And the LORD shall bring thee into Egypt again with ships, by the way whereof I spake unto thee, Thou shalt see it no more again: and there ye shall be sold unto your enemies for bondmen and bondwomen, and no man shall buy you.

How should one chase a thousand, and two put ten thousand to flight, except their Rock had sold them, and the LORD had shut them up?

And the anger of the LORD was hot against Israel, and he delivered them into the hands of spoilers that spoiled them, and he sold them into the hands of their enemies round about, so that they could not any longer stand before their enemies.

In those days the LORD began to send against Judah Rezin the king of Syria, and Pekah the son of Remaliah.

For there fell down many slain, because the war was of God. And they dwelt in their steads until the captivity.

And the God of Israel stirred up the spirit of Pul king of Assyria, and the spirit of Tilgathpilneser king of Assyria, and he carried them away, even the Reubenites, and the Gadites, and the half tribe of Manasseh, and brought them unto Halah, and Habor, and Hara, and to the river Gozan, unto this day.

Either three years' famine; or three months to be destroyed before thy foes, while that the sword of thine enemies overtaketh thee; or else three days the sword of the LORD, even the pestilence, in the land, and the angel of the LORD destroying throughout all the coasts of Israel. Now therefore advise thyself what word I shall bring again to him that sent me.

¶ And it came to pass, when Rehoboam had established the kingdom, and had strengthened himself, he forsook the law of the LORD, and all Israel with him.

And it came to pass, that in the fifth year of king Rehoboam Shishak king of Egypt came up against Jerusalem, because they had transgressed against the LORD,

With twelve hundred chariots, and threescore thousand horsemen: and the people were without number that came with him out of Egypt; the Lubims, the Sukkiims, and the Ethiopians.

And he took the fenced cities which pertained to Judah, and came to Jerusalem.

Then came Shemaiah the prophet to Rehoboam, and to the princes of Judah, that were gathered together to Jerusalem because of Shishak, and said unto them, Thus saith the LORD, Ye have forsaken me, and therefore have I also left you in the hand of Shishak.

Whereupon the princes of Israel and the king humbled themselves; and they said, The LORD is righteous.

And when the LORD saw that they humbled themselves, the word of the LORD came to Shemaiah, saying, They have humbled themselves; therefore I will not destroy them, but I will grant them some deliverance; and my wrath shall not be poured out upon Jerusalem by the hand of Shishak.

Nevertheless they shall be his servants; that they may know my service, and the service of the kingdoms of the countries.

So Shishak king of Egypt came up against Jerusalem, and took away the treasures of the house of the LORD, and the treasures of the king's house; he took all: he carried away also the shields of gold which Solomon had made.

Instead of which king Rehoboam made shields of brass, and committed them to the hands of the chief of the guard, that kept the entrance of the king's house.

And when the king entered into the house of the LORD, the guard came and fetched them, and brought them again into the guard chamber.

And when he humbled himself, the wrath of the LORD turned from him, that he would not destroy him altogether: and also in Judah things went well.

And nation was destroyed of nation, and city of city: for God did vex them with all adversity.

And it came to pass at the end of the year, that the host of Syria came up against him: and they came to Judah and Jerusalem, and destroyed all the princes of the people from among the people, and sent all the spoil of them unto the king of Damascus.