συμπαῖσδεν
From LSJ
κοινὴ γὰρ ἡ τύχη καὶ τὸ μέλλον ἀόρατον → fortune is common to all, the future is unknown | fortune is common to all and the future unknown | fate is common to all and the future unknown
Greek (Liddell-Scott)
συμπαῖσδεν: Δωρ. ἀντὶ συμπαίζειν, Θεόκρ. 11. 77.
Russian (Dvoretsky)
συμπαῖσδεν: v. l. συμπαίσδεν дор. inf. к συμπαίζω.