ἔδεισαν (edeisan)
ἔδεισαν is an Ancient Greek form of δείδω, meaning “fear, be afraid”. It is the 3rd person plural aorist active indicative.
Found 47 times in the Ancient Greek texts on Socratos.
Where it is used
Thucydides, History of the Peloponnesian War 3.93.1: οἱ δὲ Ἀθηναῖοι τῆς πόλεως ταύτης ξυνοικιζομένης τὸ πρῶτον ἔδεισάν τε καὶ ἐνόμισαν ἐπὶ τῇ Εὐβοίᾳ μάλιστα καθίστασθαι, ὅτι βραχύς ἐστιν ὁ διάπλους πρὸς τὸ Κήναιον τῆς Εὐβοίας. ἔπειτα μέντοι παρὰ δόξαν αὐτοῖς ἀπέβη· οὐ γὰρ ἐγένετο ἀπ’ αὐτῆς δεινὸν οὐδέν.
All forms of δείδω (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.