σιγάλωμα
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
English (LSJ)
ατος, τό,
A instrument for smoothing or polishing, esp. of shoemakers for smoothing leather, ibid., Hsch. s.v. σιγαλόεντα. II border, edging of a dress, Id.; v. σιάλωμα.