And he departed, and began to publish in Decapolis how great things Jesus had done for him: and all [men] did marvel.
Berean Study Bible (BSB) - Mark 5:20 >So the man went away and began to proclaim throughout the Decapolis how much Jesus had done for him. And everyone was amazed.
Textus Receptus (TR) - Mark 5:20 >Καὶ ἀπῆλθε καὶ ἤρξατο κηρύσσειν ἐν τῇ Δεκαπόλει ὅσα ἐποίησεν αὐτῷ ὁ Ἰησοῦς· καὶ πάντες ἐθαύμαζον.