Sir Walter Scott, in his notes to the third Canto of "Marmion," cites this story immediately from Gervase of Tilbury, (Otia Imperial, ap. Script, rer. Brunsvic. Vol. 1. p. 797), without knowing apparently of its existence in the Gesta Romanorum. The knight's name in Gervase is Osbert, which seems to form the only difference in the stories: Sir Walter mentions the adventure of two Bohemian knights, but not altogether as it occurs in the authority he has given. I shall transcribe the original.
"Niderius telleth this story: In the borders of the kingdome of Bohemia lieth a valley, in which divers nights together was heard clattering of armour, and clamors of men, as if two armies had met in pitcht battell. Two knights that inhabited neere unto this prodigious place, agreed to arme themselves, and discover the secrets of this invisible army. The night was appointed, and accommodated at all assayes they rode to the place, where they might descry two battels ready ordered for present skirmish; they could easily distinguish the colours and pravant liveries of everie company: but drawing neere, the one (whose courage began to relent) told the other that he had seene sufficient for his part, and thought it good not to dally with such prodegies, wherefore further than he was he would
