Porphyria's Lover (1836) by Robert Browning
[...]
Murmuring how she loved me -- she
Too weak, for all her heart's endeavour,
To set its struggling passion free
From pride, and vainer ties dissever,
And give herself to me for ever.
[...]
Be sure I looked up at her eyes
Happy and proud; at last I knew Porphyria worshipped me; surprise
Made my heart swell, and still it grew
While I debated what to do.
.
That moment she was mine, mine, fair,
Perfectly pure and good: I found
A thing to do, and all her hair
In one long yellow string I wound
Three times her little throat around,
And strangled her. No pain felt she; I am quite sure she felt no pain.
.
As a shut bud that holds a bee,
I warily oped her lids: again
Laughed the blue eyes without a stain.
And I untightened next the tress
About her neck; her cheek once more
Blushed bright beneath my burning kiss:
[...]