Archangel Michael "Voyevoda" Orthodox icon
The Archangel Michael is one of the most celebrated of all the angles and is considered the chief commander of the bodiless powers. He is commonly invoked for protection from enemies, from civil war, and for the defeat of enemies in battle.
Troparion
Commanders of the heavenly hosts, we who are unworthy beseech you, by your prayers encompass us beneath the wings of your immaterial glory, and faithfully preserve us who fall down and cry to you: "Deliver us from all harm, for you are the commanders of the powers on high!"