Εὖρος
From LSJ
Ποιητὴς, ὁπόταν ἐν τῷ τρίποδι τῆς Μούσης καθίζηται, τότε οὐκ ἔμφρων ἐστίν → Whenever a poet is seated on the Muses' tripod, he is not in his senses
English (LSJ)
ὁ,
A the East wind (later, as dist. fr. ἀπηλιώτης, ESE.), Il.2.145, Arist.Mete.363b21, Mu.394b20, IG14.1308, etc. (Connected with ἠώς by Gell.2.22.7, with αὔρα by Vitr.1.6.11. Possibly from εὕω, because parching.)