concio
From LSJ
μηδενὶ συμφορὰν ὀνειδίσῃς, κοινὴ γὰρ ἡ τύχη καὶ τὸ μέλλον ἀόρατον → never mock a disaster, fate is common to all and the future unknown
Latin > English (Lewis & Short)
concĭo: and its derivv., concĭō-nābundus, concĭōnālis, etc., v. under contio, contionabundus, contionalis, etc.
concĭo: īre, v. concieo.