ὀφέλλιμος
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)
ον,
A profitable, beneficial, Max.135.
German (Pape)
[Seite 424] v. l. für ὀφέλσιμος, nützlich.