Please note that the lexical concordance has not been reviewed and should not be referenced as a definitive and accurate concordance to the poetic corpus. Dates in particular may be taken from earlier editions and should be checked.
ONP: 1fasta, "forstv", "faurstu" sb. f....snarla brá fǫstu hlýra ara, ... ‘...briskly broke the fast of the brother of the eagle, ...’
1016...vann bannat fǫstu ara; vargr ... ‘...son made fasting forbidden for the eagle; ...’
1050...brátt allri fǫstu Munins; vel ... ‘...put an end to the whole fast of Muninn; indeed ...’
1140notes...hrafn brá fǫstu; oddr beit; ... ‘...the raven ended its fast; an arrow-point bit; ...’
1145...mœðisk af fǫstu —, ok dróttinn ... ‘...grows weary from fasting —, and our ...’
1190...fölr af föstum, firriz hlátr, ... ‘...pale from fasts, avoids laughter, ...’
1345...miklandi brá fǫstu hesta gífrs. ... ‘...of spears ended the fast of the horses of the troll-woman. ...’
?This view shows some basic information about a dictionary headword, plus all the references to the word in the published editions.