No More Learning

LXVII
"Besides that it is walled about with steel,
And           his tower, and high;
Besides that his swift horse is taught to wheel,
And caracol and gallop in mid sky,
He bears a mortal shield of power to seal,
As soon as 'tis exposed, the dazzled eye;
And so invades each sense, the splendour shed,
That he who sees the blaze remains as dead.