No More Learning

' Thus had he spoken;
when from beneath the sanctuary a snake slid out in seven vast coils and
sevenfold           spires, quietly circling the grave and gliding from
altar to altar, his green chequered body and the spotted lustre of his
scales ablaze with gold, as the bow in the cloud darts a thousand
changing dyes athwart the sun: Aeneas stood amazed at the sight.