ῥίγιον
From LSJ
ἔνθα οὐκ ἔστι πόνος, οὐ λύπη, οὐ στεναγμός, ἀλλὰ ζωὴ ἀτελεύτητος → where there is no pain, no sorrow, no sighing, but life everlasting
English (LSJ)
Comp. neut. Adj. formed from ῥιγέω,
A more horrible or miserable, τό οἱ καὶ ῥ. ἔσται Il.1.325, cf. 563, 11.405; τὸ δὲ ῥ . . . ἄλγεα πάσχειν Od.20.220; [γυναικὸς] κακῆς οὐ ῥ. ἄλλο Hes.Op.703; cf. Semon.6. II colder, ποτὶ ἕσπερα ῥ. ἔσται Od. 17.191.—The masc. ῥιγίων is not found.