{Were opened} (di(886e)oichth(8873)an). Ingressive first aorist
passive indicative of dianoig(935c). {Knew} (epegn(9373)an). Effective
first aorist active indicative fully recognized him. Same word in
verse  16 . {Vanished} (aphantos egeneto). Became invisible or
unmanifested. Aphantos from a privative and phainomai, to
appear. Old word, only here in the N.T.