Mark 5:20

And so he went away and began to tell everybody in the Ten Cities how much Jesus had done for him; and everybody was dumbfounded.

Matthew 4:25

So great crowds followed Him, from Galilee and Decapolis, from Jerusalem and Judea, and from the other side of Jordan.

Mark 7:31

He left the neighborhood of Tyre and went by way of Sidon through the district of the Ten Cities down to the Sea of Galilee.

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
He left the neighborhood of Tyre and went by way of Sidon through the district of the Ten Cities down to the Sea of Galilee.
Matthew 4:25
So great crowds followed Him, from Galilee and Decapolis, from Jerusalem and Judea, and from the other side of Jordan.