Mark 5:20

And he went his way, and began to publish in Decapolis how great things Jesus had done for him: and all men marvelled.

Matthew 4:25

And there followed him great multitudes from Galilee and Decapolis and Jerusalem and Judaea and from beyond the Jordan.

Mark 7:31

And again he went out from the borders of Tyre, and came through Sidon unto the sea of Galilee, through the midst of the borders of Decapolis.

Treasury of Scripture Knowledge

Summary

And he departed, and began to publish in Decapolis how great things Jesus had done for him: and all men did marvel.

Bible References

Decapolis

Mark 7:31
And again he went out from the borders of Tyre, and came through Sidon unto the sea of Galilee, through the midst of the borders of Decapolis.
Matthew 4:25
And there followed him great multitudes from Galilee and Decapolis and Jerusalem and Judaea and from beyond the Jordan.

American Standard Version Public Domain