σπουδῆς (spoudes)
σπουδῆς is an Ancient Greek form of σπουδή, meaning “haste; earnestness”. It is the genitive singular feminine noun.
Found 471 times in the Ancient Greek texts on Socratos.
Where it is used
Thucydides, History of the Peloponnesian War 3.33.3: ὁ δὲ ὑπὸ σπουδῆς ἐποιεῖτο τὴν δίωξιν· καὶ μέχρι μὲν Πάτμου τῆς νήσου ἐπεδίωξεν, ὡς δ᾽ οὐκέτι ἐν καταλήψει ἐφαίνετο, ἐπανεχώρει …
All forms of σπουδή (declension table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Liddell-Scott-Jones, A Greek-English Lexicon (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.