ἀθυμεῖν (athymein)
ἀθυμεῖν is an Ancient Greek form of ἀθυμέω, meaning “be disheartened”. It is the present active infinitive.
Found 30 times in the Ancient Greek texts on Socratos.
Where it is used
Thucydides, History of the Peloponnesian War 6.80.1: ὥστε οὐχ ἁθρόους γε ὄντας εἰκὸς ἀθυμεῖν, ἰέναι δὲ ἐς τὴν ξυμμαχίαν προθυμότερον, ἄλλως τε καὶ ἀπὸ Πελοποννήσου παρεσομένης ὠφελίας, οἳ τῶνδε κρείσσου …
All forms of ἀθυμέω (conjugation 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.