ἴσαι (isai)
ἴσαι is an Ancient Greek form of ἴσος, meaning “equal, alike”. It is the nominative plural feminine adjective.
Found 391 times in the Ancient Greek texts on Socratos.
Where it is used
Thucydides, History of the Peloponnesian War 4.1.1: τοῦ δ’ ἐπιγιγνομένου θέρους περὶ σίτου ἐκβολὴν Συρακοσίων δέκα νῆες πλεύσασαι καὶ Λοκρίδες ἴσαι Μεσσήνην τὴν ἐν Σικελίᾳ κατέλαβον, αὐτῶν ἐπαγαγομένων, καὶ ἀπέστη Μεσσήνη Ἀθηναίων.
Greek Anthology, Greek Anthology, Ἀνθολογία, Volume II 7.721.1: τοῖς Ἄργει Σπάρτηθεν ἶσαι χέρες, ἶσα δὲ τεύχη
All forms of ἴσος (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.