Mark 6:49

49οἱAndδὲhaving seenἰδόντεςHimαὐτὸνonἐπὶtheτῆςseaθαλάσσηςwalkingπεριπατοῦνταthey thoughtἔδοξανthatὅτιa ghostφάντασμά[it] isἐστινandκαὶcried outἀνέκραξαν,

And having seen Him walking on the sea, they thought that [He] is a ghost, and they cried out.