19 They will throw dust on their heads, and with weeping and mourning cry out: “ ‘Woe! Woe to you, great city, where all who had ships on the sea became rich through her wealth! In one hour she has been brought to ruin!’

Read Revelation 18:19 Using Other Translations

And they cast dust on their heads, and cried, weeping and wailing, saying, Alas, alas, that great city, wherein were made rich all that had ships in the sea by reason of her costliness! for in one hour is she made desolate.
And they threw dust on their heads as they wept and mourned, crying out, "Alas, alas, for the great city where all who had ships at sea grew rich by her wealth! For in a single hour she has been laid waste.
And they will weep and throw dust on their heads to show their grief. And they will cry out, “How terrible, how terrible for that great city! The shipowners became wealthy by transporting her great wealth on the seas. In a single moment it is all gone.”