The Last of the Barons, Book XII by Edward Bulwer-lytton

It was now scarcely eight in the morning, though the battle had endured three hours; and, as yet, victory so inclined to the earl that nought but some dire mischance could turn the scale. Montagu had cut his way to Warwick; Somerset had re-established his array. The fresh vigour brought by the earl's reserve had well-nigh completed his advantage over Gloucester's wing. The new infantry under Hilyard, the unexhausted riders under Sir John Coniers and his knightly compeers, were dealing fearful havoc, as they cleared the plain; and Gloucester, fighting inch by inch, no longer outnumbering but outnumbered, was driven nearer and nearer towards the town, when suddenly a pale, sickly, and ghostlike ray of sunshine, rather resembling the watery gleam of a waning moon than the radiance of the Lord of Light, broke through the mists, and showed to the earl's eager troops the banner and badges of a new array hurrying to the spot.

"Behold," cried the young Lord Fitzhugh, "the standard and the badge of the Usurper, -- a silver sun! Edward himself is delivered into our hands! Upon them, bill and pike, lance and brand, shaft and bolt! Upon them, and crown the day!"