ὑποδηλόω
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
English (LSJ)
A show privately, σημεῖον Ar.Th.1011; hint at, suggest, θεῖόν τι Philostr.Her.Prooem.3; τὸ ἀθαρσές τινος Plu.Nic.4; imply, Ael.NA5.45; foreshadow, ib.7.7.