Spiritual Warfare
In the Catholic Encyclopedia (1911) article "St. Michael the Archangel", Frederick Holweck wrote: "St. John speaks of the great conflict at the end of time, which reflects also the battle in heaven at the beginning of time." He added that Michael's name "was the war-cry of the good angels in the battle fought in heaven against the enemy and his followers".[8]
Several modern Bible-commentators view the "war in heaven" in Revelation 12:7–13 as an eschatological vision of the end of time or as a reference to spiritual warfare within the church, rather than (as in Milton's Paradise Lost) "the story of the origin of Satan/Lucifer as an angel who rebelled against God in primeval times."[9][10][11][12]
Some commentators have seen the *war in heaven* as "not literal" but symbolic of events on earth.[13][14]