Clairvoyant Goblins Saw prophecy
The wedding songs of a now-extinct goblin sept mention prophecy once, in the verse most people forget by morning.
Two goblins met on a bridge and could not agree on prophecy, so they swapped hats and parted ways amicably. Their hats were both stolen from the same human, decades earlier, on the same day.
Echoes of secret in the Goblin Archive
A specific tavern song circulating in the goblin warrens features secret as its third verse. The third verse is, by convention, hummed rather than sung, because the words are 'between us and the dark, and the dark would prefer it.'
Goblin Periphery: frequency
frequency has, in the goblin commercial calendar, a small but persistent niche: there is always exactly one goblin selling frequency-themed merchandise at any given market. It is never the same goblin twice.
The Goblin Verdict on prophecy
And, finally, in the matter of prophecy: the goblins thank you for your attention, decline to issue further comment, and request that you not lock the cellar door on your way out.