ἐξίλασις
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)
[ῑ], εως, ἡ,
A propitiation, atonement, LXXNu.29.11, D.L. 1.110, Iamb.Myst.1.13 (pl.).
German (Pape)
[Seite 882] ἡ, die Versöhnung, D. L. 1, 110; LXX.