The Irish Priscian Manuscript of St. Gallen
Fierce and wild is the wind to-night, It tosses the tresses of the sea to white; On such a night as this I take my ease; Fierce Northmen only course the quiet seas.
St. Gallen, Stiftsbibliothek, Cod. Sang. 904, f. 112 – Prisciani grammatica (http://www.e-codices.unifr.ch/en/list/one/csg/0904)