When the jailer woke up and saw the prison doors open, he drew his sword and was about to kill himself, presuming that the prisoners had escaped.
Textus Receptus (TR) - Acts 16:27 >Ἔξυπνος δὲ γενόμενος ὁ δεσμοφύλαξ, καὶ ἰδὼν ἀνεῳγμένας τὰς θύρας τῆς φυλακῆς, σπασάμενος μάχαιραν, ἔμελλεν ἑαυτὸν ἀναιρεῖν, νομίζων ἐκπεφευγέναι τοὺς δεσμίους.