ἀμφημερινὸς
From LSJ
οὐ γὰρ ἂν τό γε πραχθὲν ἀγένητον θείη → since he cannot make what was done as though it had not come to pass
English (LSJ)
πυρετός, A quotidian fever, opp. τριταῖος and τεταρταῖος, Hp.Epid.1.6, Pl.Ti.86a: neut. as Adv., -νὸν πυρεταίνειν Aret. SD1.2:—also ἀμφελυτρ-ήμερος (sc. πυρετός), S.Fr.507.