Of Substance, broken on the racks of change,

Of Matter tortured into life; and God,

Knowing this, dreads evermore some huge mishap—

That in the vigils of Omnipotence,

Once careless, I shall enter heaven, or He,

Himself, with weight of some unwonted act,

Thoughtless perturb His balanced tyranny,

To mine advance of watchful aspiration.

With rumored thunder and enormous groan—

(Burden of sound that heavens overborne