I will show thee (δειξω σο). Future active of δεικνυμ. It is fitting that one of the seven angels that had the seven bowls should explain the judgment on Babylon () already pronounced (). That is now done in chapters ; .
The judgment of the great harlot (το κριμα της πορνης της μεγαλης). The word κριμα is the one used about the doom of Babylon in . Already in Babylon is called the harlot. Πορνης is the objective genitive, "the judgment on the great harlot."
That sitteth upon many waters (της καθημενης επ υδατων πολλων). Note triple use of the article της. In we have εφ' υδασ πολλοις (locative in place of genitive as here). Babylon got its wealth by means of the Euphrates and the numerous canals for irrigation. Rome does not have such a system of canals, but this item is taken and applied to the New Babylon in . Nahum (Nahum 3:4) calls Nineveh a harlot, as Isaiah () does Tyre.