Greek

ἐξελθὼν δὲ οὐκ ἐδύνατο λαλῆσαι αὐτοῖς καὶ ἐπέγνωσαν ὅτι ὀπτασίαν ἑώρακεν ἐν τῷ ναῷ αὐτὸς ἦν διανεύων διέμενεν κωφός

Transliterated

exelthōn de ouk edynato lalēsai autois kai epegnōsan hoti optasian heōraken en tō naō autos ēn dianeuōn diemenen kōphos

Literal English

having gone out however not was able speaking to them And recognized - a vision he had seen in - temple He was making signs remained mute [man]
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