Luke 9:33

33Andκαὶit came to passἐγένετοinἐνtheτῷdepartingδιαχωρίζεσθαιof themαὐτοὺςfromἀπ’HimαὐτοῦsaidεἶπενὁPeterΠέτροςtoπρὸςτὸνJesusἸησοῦν·MasterἘπιστάτα,goodκαλόνit isἐστινfor usἡμᾶςhereὧδεto beεἶναι,alsoκαὶlet us makeποιήσωμενtabernaclesσκηνὰςthreeτρεῖς,oneμίανfor Youσοὶandκαὶoneμίανfor MosesΜωϋσεῖandκαὶoneμίανElijahἨλίᾳ,notμὴknowingεἰδὼςwhatὃhe is sayingλέγει.

And it came to pass in their departing from Him [that] Peter said to Jesus, “Master, it is good for us to be here; and let us make three tabernacles—one for You, and one for Moses, and one for Elijah,” not knowing what he is saying.