The Vikings 9th C.

Is acher in gaíth innocht,
fu-fúasna fairgge findfolt:
ní ágor réimm mora minn
dond láechraid lainn ó Lothlainn

Translation:

Bitter is the wind tonight.
It tosses the ocean's white hair.
Tonight I fear not the coming over on the Irish Sea.
of fierce warriors of Norway

SOURCE
Meyer, Kuno. Ancient Irish Poetry. London, 1911.