Luke 8:30

And Jesus asked him, saying, What is thy name? And he said, Legion: because many devils were entered into him.
— Luke 8:30, King James Version

In other translations

World English Bible (WEB)

Jesus asked him, "What is your name?" He said, "Legion," for many demons had entered into him.

American Standard Version (ASV)

And Jesus asked him, What is thy name? And he said, Legion; for many demons were entered into him.

Young's Literal Translation (YLT)

And Jesus questioned him, saying, 'What is thy name?' and he said, 'Legion,' (because many demons were entered into him,)