Angels are sent to wage war on our behalf. They excel in strength.
And it came to pass that night that the angel of the Lord went out, and smote in the camp of the Assyrians an hundred fourscore and five thousand: and when they arose early in the morning, behold, they were all dead corpses.2 Kings 19:35 KJV
The Bible says we do not wrestle against flesh and blood but against principalities, powers, rulers and wicked spirits.
Angels are deployed to assist us deal with these entities.
Then said he unto me, Fear not, Daniel: for from the first day that thou didst set thine heart to understand, and to chasten thyself before thy God, thy words were heard, and I am come for thy words. But the prince of the kingdom of Persia withstood me one and twenty days: but, lo, Michael, one of the chief princes, came to help me; and I remained there with the kings of Persia.
Daniel 10:12-13 KJV
But even the archangel Michael, when he was disputing with the devil about the body of Moses, did not himself dare to condemn him for slander but said, “The Lord rebuke you! “Jude 1:9 NIV
Deploy your angels by keying into warfare scriptures. Remember that angels do the word of God. Therefore search scriptures that give promise of warfare on our behalf and begin to pray with them