ξυνέβησαν (xynebesan)

ξυνέβησαν is an Ancient Greek form of συμβαίνω, meaning “happen, come to pass; agree”. It is the 3rd person plural aorist active indicative.

Found 25 times in the Ancient Greek texts on Socratos.

Where it is used

Thucydides, History of the Peloponnesian War 1.23.3: … καὶ ἰσχυρότατοι οἱ αὐτοὶ ἐπέσχον, ἡλίου τε ἐκλείψεις, αἳ πυκνότεραι παρὰ τὰ ἐκ τοῦ πρὶν χρόνου μνημονευόμενα ξυνέβησαν, αὐχμοί τε ἔστι παρ’ οἷς μεγάλοι καὶ ἀπ’ αὐτῶν καὶ λιμοὶ καὶ ἡ οὐχ ἥκιστα βλάψασα καὶ μέρος τι φθείρασα ἡ λοι …

All forms of συμβαίνω (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.