“Since I cannot their pleasures share,

Others’ enjoyment I’ll prevent:

While Lok ’s a prey to discontent,

No guest the smiles of joy shall wear.

Ha! they shall soon be made to feel,

No rose is pluck’d without a thorn;

And drops of wormwood I’ll distil

Into each Asa’s drinking-horn.

“Great powers I have not; yet in need

The weakest worm hath force to wound: