ἴσασι (isasi)

ἴσασι is an Ancient Greek form of οἶδα, meaning “to know”. It is the 3rd person plural present active indicative.

Found 147 times in the Ancient Greek texts on Socratos.

Where it is used

Thucydides, History of the Peloponnesian War 4.68.6: … ς κίνδυνον φανερὸν τὴν πόλιν καταγαγεῖν· εἴ τε μὴ πείσεταί τις, αὐτοῦ τὴν μάχην ἔσεσθαι. ἐδήλουν δὲ οὐδὲν ὅτι ἴσασι τὰ πρασσόμενα, ἀλλὰ ὡς τὰ βέλτιστα βουλεύοντες ἰσχυρίζοντο, καὶ ἅμα περὶ τὰς πύλας παρέμενον φυλάσσοντες, ὥστ …

Xenophon, Anabasis 7.3.35: … οὐδέν τι μεθύοντι ἐοικώς. ἐξελθὼν δʼ εἶπεν αὐτοὺς τοὺς στρατηγοὺς ἀποκαλέσας· ὦ ἄνδρες, οἱ πολέμιοι ἡμῶν οὐκ ἴσασί πω τὴν ἡμετέραν συμμαχίαν· ἢν οὖν ἔλθωμεν ἐπʼ αὐτοὺς πρὶν φυλάξασθαι ὥστε μὴ ληφθῆναι ἢ παρασκευάσασθαι ὥστε …

All forms of οἶδα (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.