How Can Angels and Demons Fight if They Don’t Have Bodies?

At the beginning of creation, all of the angels were united in serving God. But a time came when Lucifer, the most senior of all the angels, grew resentful towards God. Catholic tradition holds that this resentment arose when Lucifer realized God’s plan for humanity and the role which human beings, and in particular Our Lady, were destined to play as the crowning glory of all creation.

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