πρόχειρον
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)
τό,
1 προχείριον, Stud.Pal.20.67.39 (ii/iii A.D.).
2 crutch used in moving and flattening wool in the dyebath, PHolm.26.2,5.