> a sea (will go) across Ireland seven years before judgment day,
We better say "the sea".
> The second one (nor will
> foreigners ever live..) could be construed as false unless we take a
> long view of history. Maybe every group that invades Ireland
> eventually ends up Irish and no longer foreigners. Think of the
> Normans and the Vikings, for example.
Well, but the English did eventually manage to almost put an end to
Irish. They did not turn Irish, but turned the Irish almost
completely to English.