נאנחת מעונג ולא מכאב

Sighing with pleasure rather than pain

https://english.stackexchange.com/questions/404800/is-there-word-like-excruciating-but-relating-to-pleasure-rather-than-pain

https://dictionary.cambridge.org/dictionary/english/sigh

PLATO

http://opera.stanford.edu/iu/libretti/semele.htm