Parallel
Mark 5:16
Nestle 1904 Greek New Testament · Berean Standard Bible
καὶ διηγήσαντο αὐτοῖς οἱ ἰδόντες πῶς ἐγένετο τῷ δαιμονιζομένῳ καὶ περὶ τῶν χοίρων
Those who had seen it described what had happened to the demon-possessed man and also to the pigs.