περιεῖναι (perieinai)
περιεῖναι is an Ancient Greek form of περίειμι, meaning “be superior; survive”. It is the present active infinitive.
Found 94 times in the Ancient Greek texts on Socratos.
Where it is used
Thucydides, History of the Peloponnesian War 3.82.8: … όνως τι διαπράξασθαι, ἄμεινον ἤκουον. τὰ δὲ μέσα τῶν πολιτῶν ὑπ’ ἀμφοτέρων ἢ ὅτι οὐ ξυνηγωνίζοντο ἢ φθόνῳ τοῦ περιεῖναι διεφθείροντο.
Cassius Dio Cocceianus, Historia Romana 38.1.5: ἐτετίμητο, ἀγορασθῆναι ἐκέλευσε. χρήματά τε γὰρ πολλὰ ἀπό τε τῆς λείας ἣν ὁ Πομπήιος εἰλήφει καὶ ἀπὸ τῶν φόρων τῶν τε τελῶν τῶν προσκαταστάντων περιεῖναί σφισιν ἔλεγε, καὶ χρῆναι αὐτά, ἅτε καὶ τοῖς τῶν πολιτῶν κινδύνοις πεπορισμένα, ἐς αὐτοὺς
All forms of περίειμι (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.