Luke 8:30

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

Matthew 26:53

Dost thou think that I cannot pray to my Father, and he will now give me more than twelve legions of angels?

Matthew 8:29

And lo! they cried out, saying, What have we to do with thee, Son of God? Didst thou come here to torment us before the time?

Mark 5:9

And he asked him, What is thy name? And he saith to him, Legion is my name; for we are many.

Mark 16:9

{The remaining twelve verses, according to Tischendorf and others, made originally no part of Marks Gospel. As the passage was added very early, however, since it is referred to by Irenaeus in the latter part of the second century, it is here given, as an appendix.} [And having risen early, on the first day of the week, he appeared first to Mary the Magdalene, out of whom he had cast seven demons.

Luke 8:2

and certain women who had been cured of evil spirits and infirmities, Mary called Magdalene, out of whom had come seven demons,

Treasury of Scripture Knowledge

Summary

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

General references

Bible References

Legion

Matthew 26:53
Dost thou think that I cannot pray to my Father, and he will now give me more than twelve legions of angels?
Mark 5:9
And he asked him, What is thy name? And he saith to him, Legion is my name; for we are many.

Many

Luke 8:2
and certain women who had been cured of evil spirits and infirmities, Mary called Magdalene, out of whom had come seven demons,
Matthew 8:29
And lo! they cried out, saying, What have we to do with thee, Son of God? Didst thou come here to torment us before the time?
Mark 16:9
{The remaining twelve verses, according to Tischendorf and others, made originally no part of Marks Gospel. As the passage was added very early, however, since it is referred to by Irenaeus in the latter part of the second century, it is here given, as an appendix.} [And having risen early, on the first day of the week, he appeared first to Mary the Magdalene, out of whom he had cast seven demons.

General references

Matthew 8:31
And the demons besought him, saying, If thou cast us out, send us into the herd of swine.
Acts 19:15
And the evil spirit answering said, Jesus I knew, and Paul I well know; but who are ye?