σέρφος
From LSJ
Δίκαιος ἐὰν ᾖς, πανταχοῦ τῷ τρόπῳ χρήσῃ νόμῳ († λαληθήσῃ) → Si iustus es pro lege tibi mores erunt → Bist du gerecht, ist dein Charakter dir Gesetz (wirst du in aller Munde sein)
English (LSJ)
ὁ, a small winged insect, prob. a kind of
A gnat or winged ant, Ar.V.352 (ubi v. Sch.), Av.82, 569, Nicopho 1, dub. in Phld. Mort.34: prov., ἔνεστι κἀν μύρμηκι κἀν σέρφῳ χολή 'even the gnat has its sting', Sch.Ar.Av.82, V.352, cf. AP10.49 (Pall.):—written συρφός in Hsch.