προμηθητέον
From LSJ
ὥστε ὁ βίος, ὢν καὶ νῦν χαλεπός, εἰς τὸν χρόνον ἐκεῖνον ἀβίωτος γίγνοιτ' ἂν τὸ παράπαν → and so life, which is hard enough now, would then become absolutely unendurable
English (LSJ)
one must be cautious, Sch.Th.4.92.
Greek (Liddell-Scott)
προμηθητέον: ῥημ. ἐπίθ., πρέπει τις νὰ εἶναι προσεκτικός, μνημονεύεται ἐκ τοῦ Σχολ. εἰς Θουκ.