When Fionn was a boy he was fostered on the hermit, Finaghast, who was to be his instructor.
The old hermit had been living by the river Boyne with the aim of catching the Salmon of Knowledge.
Tradition had it that the first person to taste the flesh of that salmon would receive
the gift of past and future sight and would become the wisest man in all Erin.
Finaghast had spent many years fishing in the river, hoping that
one day the Salmon of Knowledge would swim by.
One day, as Finaghast was pitching Fionn his, Auraicept, by the river, there were unusual stirrings in the water of the Boyne.
Old man and boy peered into the river and saw a beautiful, speckled salmon swimming swiftly towards them.
“The Salmon of Knowledge!” cried Finaghast running for his fish-net.
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