Mark 5:20

So the man departed, and related publicly everywhere in the Ten Towns all that Jesus had done for him; and all were astonished.

Matthew 4:25

And great crowds followed Him, coming from Galilee, from the Ten Towns, from Jerusalem, and from beyond the district on the other side of the Jordan.

Mark 7:31

Returning from the neighbourhood of Tyre, He came by way of Sidon to the Lake of Galilee, passing through the district of the Ten Towns.

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
Returning from the neighbourhood of Tyre, He came by way of Sidon to the Lake of Galilee, passing through the district of the Ten Towns.
Matthew 4:25
And great crowds followed Him, coming from Galilee, from the Ten Towns, from Jerusalem, and from beyond the district on the other side of the Jordan.