fortalecer
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
Spanish > Greek
βεβαιόω, ἀπανδρειόω, διαρρώννυμι, ἐνδυναμόω, βριάω, διαστηρίζω, δυναμόω, ἐνισχύω, διασφαλίζομαι, ἀναρρώννυμι