Δεκελειόθεν
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
Spanish (DGE)
adv. de Decelia Lys.23.2, Call.Fr.272.
Russian (Dvoretsky)
Δεκελειόθεν: adv. Lys. = Δεκελεῆθεν.