Ἀρέθουσα
From LSJ
εἰ πλείονα δ' εἰδείης Σισύφου → if you were more intelligent than Sisyphus
English (LSJ)
[ᾰρ], ἡ, name of several fountains, e.g. in Ithaca, Od. 13.408; at Syracuse, Str.6.2.4: pl.,
A κρῆναι ἀρέθουσαι Choeril.2:— Adj. Ἀρεθούσιος, α, ον, ὅδωρ AP9.362.18. (A participial form; ἀρέθω is cited by Hdn.Gr.1.440 without expl.)