In durance strict detain him, till, in form
Of money, Pallas sets the captive free.

Beware, ye Debtors! when ye walk, beware,
Be circumspect; oft with insidious ken
The caitiff eyes your steps aloof, and oft
Lies perdue in a nook or gloomy cave,
Prompt to enchant some inadvertent wretch
With his unhallowed touch. So (poets sing)
Grimalkin, to domestic vermin sworn
An everlasting foe, with watchful eye
Lies nightly brooding o'er a chinky gap,
Protending her fell claws, to thoughtless mice
Sure ruin. So her disembowelled web
Arachne, in a hall or kitchen, spreads
Obvious to vagrant flies: she secret stands
Within her woven cell; the humming prey,
Regardless of their fate, rush on the toils
Inextricable, nor will aught avail
Their arts, or arms, or shapes of lovely hue;
The wasp insidious, and the buzzing drone,
And butterfly, proud of expanded wings
Distinct with gold, entangled in her snares,
Useless resistance make: with eager strides,
She towering flies to her expected spoils;
Then, with envenomed jaws, the vital blood
Drinks of reluctant foes, and to her cave
Their bulky carcasses triumphant drags.

So pass my days. But, when nocturnal shades