Luke 9:36

36Andκαὶasἐντῷoccurredγενέσθαιtheτὴνvoiceφωνὴνwas foundεὑρέθηJesusἸησοῦςaloneμόνος.Andκαὶtheyαὐτοὶwere silentἐσίγησανandκαὶto no oneοὐδενὶthey toldἀπήγγειλανinἐνthoseἐκείναιςtheταῖςdaysἡμέραιςanythingοὐδὲνof whatὧνthey had seenἑώρακαν.

And on the voice having come, Jesus was found alone. And they were silent, and they reported to no one in those days anything of what they have seen.