For a glorious thing that, dauntless, deathless,

Sprang across them and stood steady.

'Twas a moon-rainbow, vast and perfect,

From heaven to heaven extending, perfect

As the mother-moon's self, full in face.

It rose, distinctly at the base

With its seven proper colours chorded,

Which still, in the rising, were compressed,

Until at last they coalesced,

And supreme the spectral creature lorded