τακτέον
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 arrange in order, Pl.Lg.631d, Str.9.3.9, Gal. 18(1).780, etc.
Russian (Dvoretsky)
τακτέον: adj. verb. к τάσσω.
