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
postĕri: ōrum, v. posterus, I.
postĕrī,⁹ ōrum, v. posterus.
posterī, ōrum, m., s. posterus.