Acts 12:9

9Andκαὶhaving gone forthἐξελθὼνhe was followingἠκολούθει,andκαὶnotοὐκdid knowᾔδειthatὅτιrealἀληθέςisἐστινwhatτὸis happeningγινόμενονby means ofδιὰtheτοῦangelἀγγέλου,he was thinkingἐδόκειhoweverδὲa visionὅραμαhe sawβλέπειν.

And having gone out, he was following, and he did not know that what is happening by means of the angel is real, but he was thinking he saw a vision.