Mark 5:9

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

Matthew 26:53

Either thinkest thou that I cannot now pray to my father, and he shall give me more than twelve legions of angels?

Luke 8:30

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

Then he goeth his way, and taketh unto him seven other spirits worse than himself, and so enter they in and dwell there. And the end of that man is worse than the beginning. Even so shall it be with this evil nation."

Mark 5:15

And they came out to Jesus, and they saw him that was vexed with the fiend, and had the legion, sit: both clothed and in his right mind; and were afraid.