From the Greek of Plato.
Kissing Helena, together
With my kiss, my soul beside it
Came to my lips, and there I kept it,--
For the poor thing had wandered thither,
To follow where the kiss should guide it,
Oh, cruel I, to intercept it!
Percy Bysshe Shelley
http://www.poemhunter.com/poem/epigram-ii-kissing-helena/