ἱλαστήριος
From LSJ
Ἴσος ἴσθι πᾶσι, κἂν ὑπερέχῃς τῷ βίῳ → Quamvis superior sorte, da te aequum omnibus → Sei allen gleich, auch wenn du reicher bist
English (LSJ)
α, ον (ος, ον PFay.337 (ii A.D.)),
A propitiatory, offered in propitiation, μνῆμα J.AJ16.7.1; θάνατος LXX 4 Ma.17.22; θυσίαι PFay. l.c. II ἱλαστήριον ἐπίθεμα, the mercy-seat, covering of the ark in the Holy of Holies, LXXEx.25.16(17): ἱλαστήριον alone as Subst., ib.Le.16.2,al., Ep.Hebr.9.5, cf. Ph.2.150. 2 (sc. ἀνάθημα) propitiatory gift or offering, Ep.Rom.3.25; of a monument, Inscr.Cos 81,347. 3 monastery, Men.Prot.p.15 D.
German (Pape)
[Seite 1251] versöhnend, Sp.; τὸ ἱλαστήριον, LXX u. N. T., der Gnadenstuhl.