διακριτέον
From LSJ
θεοῦ θέλοντος κἂν ἐπὶ ῥιπὸς πλέοις → if God willed it, you could sail even on a straw mat | God willing, you may voyage on a mat
English (LSJ)
A one must decide, D.L.9.92: pl. -έα Th.1.86. 2 one must distinguish, Dsc.5.106, Porph.Abst.2.50, Iamb.Myst.2.2: Adj. -κριτέος, α, ον, to be distinguished, Philostr.Gym.33. 3 one must separate, Sor.2.89.