'War' in the Bible

While I was watching, that horn began to wage war against the holy ones and was defeating them,

Now after the sixty-two weeks, an anointed one will be cut off and have nothing. As for the city and the sanctuary, the people of the coming prince will destroy them. But his end will come speedily like a flood. Until the end of the war that has been decreed there will be destruction.

In the third year of King Cyrus of Persia a message was revealed to Daniel (who was also called Belteshazzar). This message was true and concerned a great war. He understood the message and gained insight by the vision.

His sons will wage war, mustering a large army which will advance like an overflowing river and carrying the battle all the way to the enemy's fortress.

He will rouse his strength and enthusiasm against the king of the south with a large army. The king of the south will wage war with a large and very powerful army, but he will not be able to prevail because of the plans devised against him.