ἱλαστήριος

ἱλαστήριος, -α, -ον

(ἱλάσκομαι), [in LXX: 4Ma 17,22 neut., 2 Mos 25,16 (17) ff. 2 Mos 31,7; 35,12; 37,6 ff., 3 Mos 16,2, 13 ff. 4 Mos 7,89 (כַּפֹּרֶת), Ezk 43,14, 17; 43,20 (עֲזָרָה) Amos 9,1 (on the original here, see Deiss., BS, 127)* ;]

propitiatory (μνῆμα, FlJ, Ant., xvi, 7, 1; θάνατος, 2Mac, l.with): of Christ, Rom 3,25 as subst., το ἱ. (sc. ἐπίθεμα, 2 Mos 25,16-17, where the word first occurs in LXX and where ἱ. ἐ. = כַּפֹּרֶת (which see in BDB, see word), elsewhere rendered simply τὸ ἱ; cf. Deiss., 124 ff.; Westc., He., in l), Hebr 9,5,†