Butler, in his Hudibras, describes the supposed power of a cunning man thus:

"Not far from hence doth dwell
A cunning man hight Sidrophel,
That deals in destiny's dark counsels,
And sage opinion of the moon sells;
To whom all people, far and near,
On deep importances repair;
When brass and pewter hap to stray,
And linen slinks out of the way;
When geese and pullen are seduced,
And sows of sucking pigs are chows'd;
When cattle feel indisposition,
And need the opinion of physician;
When murrain reigns in hogs or sheep
And chickens languish of the pip;
When yeast and outward means do fail,
And have no power to work on ale;
When butter does refuse to come,
And love proves cross and humoursome;
To him with questions and with urine
They for discovery flock, or curing."

In the seventeenth century, dairymaids, when churning, used a charm, said over the churn in the following lines:

"Come, butter, come,
Come, butter, come;
Peter stands at the gate,
Waiting for a buttered cake,
Come, butter, come."

This having been said three times, the butter came straightway; and very good butter it was, on the good saint being invoked.

A holy Pope of the good old times sent the following lines to an exalted Emperor:

"Balme, Virgine-wax, and holy water,
An Agnus Dei make,
A gift than which none can be greater,
I send thee for to take.

From fountain clear the same hath issue
In secret sanctified;
'Gainst lightning it hath soverain virtue,
And thunder-cracks beside.

Each hainous sin it wears and wasteth,
Even as holy precious blood;
And women while their travel lasteth
It saves, it is so good.

It doth bestow great gifts and graces
On such as well deserve;
And borne about in noisome places,
From peril doth preserve.