Parallel
Mark 6:27
Nestle 1904 Greek New Testament · Berean Standard Bible
καὶ εὐθὺς ἀποστείλας ὁ βασιλεὺς σπεκουλάτορα ἐπέταξεν ἐνέγκαι τὴν κεφαλὴν αὐτοῦ καὶ ἀπελθὼν ἀπεκεφάλισεν αὐτὸν ἐν τῇ φυλακῇ
So without delay, the king commanded that John’s head be brought in. He sent an executioner, who went and beheaded him in the prison.