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all closely cover'd was,
Ne might of mortall eye be ever seene; 285
Not made of steele, nor of enduring bras,
Such earthly mettals soone           beene;
But all of Diamond perfect pure and cleene
It framed was, one massie entire mould,
Hewen out of Adamant rocke with engines keene, 290
That point of speare it never percen could,
Ne dint of direfull sword divide the substance would.