The Archangel Michael, Our Protector: Jude 9, Revelation 12: 7-9.
St. Michael the Archangel
Jude 9
9 But when the archangel Michael, contending with the devil, was disputing about the body of Moses, he did not presume to pronounce a blasphemous judgment, but said, “The Lord rebuke you.”
Revelation 12: 7-9
7 Now war arose in heaven, Michael and his angels fighting against the dragon. And the dragon and his angels fought back, 8 but he was defeated, and there was no longer any place for them in heaven. 9 And the great dragon was thrown down, that ancient serpent, who is called the devil and Satan, the deceiver of the whole world—he was thrown down to the earth, and his angels were thrown down with him.
Pope Francis consecrated the Vatican to St. Michael the Archangel’s protection, saying:
We are not alone on the journey or in the trials of life, we are accompanied and supported by the Angels of God, who offer, so to speak, their wings to help us overcome so many dangers, in order to fly high compared to those realities that can weigh down our lives or drag us down. In consecrating Vatican City State to St. Michael the Archangel, I ask him to defend us from the evil one and banish him.”
Traditional Consecration Prayer to St. Michael the Archangel