αἴσιμος · aisimos — LSJ
appointed by the will of the gods, destined, αἴ. ἦμαρ the fatal day of death, Il. 8.72, Bacis ap. Hdt. 9.43, etc.; αἴσιμόν ἐστι Il. 21.291.
agreeable to the decree of fate, meet, fitting, αἴσιμα εἰπεῖν Od. 22.46; αἴσιμα εἰδώς, opp. αἴσυλα ῥέζειν, 2.231; φρένας αἰσίμη right-minded, 23.14; αἴσιμα πίνειν to drink in decent measure, 21.294.