3 Bible Verses about Many Spiritual Beings

And I saw and heard a voice of many angels, round about the throne and the living creatures and the elders; and the number of them was ten thousand times ten thousand, and thousands of thousands,

And he asked him, What is thy name? And he answered saying, My name is Legion; for we are many.

And Jesus asked him, saying, What is thy name? And he said, Legion; because many devils had entered into him.