Mark 5:12

9 and he was questioning him, `What [is] thy name?` and he answered, saying, `Legion [is] my name, because we are many;`

10 and he was calling on him much, that he may not send them out of the region.

11 And there was there, near the mountains, a great herd of swine feeding,

12 and all the demons did call upon him, saying, `Send us to the swine, that into them we may enter;`

13 and immediately Jesus gave them leave, and having come forth, the unclean spirits did enter into the swine, and the herd did rush down the steep place to the sea -- and they were about two thousand -- and they were choked in the sea.

14 And those feeding the swine did flee, and told in the city, and in the fields, and they came forth to see what it is that hath been done;

15 and they come unto Jesus, and see the demoniac, sitting, and clothed, and right-minded -- him having had the legion -- and they were afraid;