μυστήριον mustērion · G3466

mystery

μυστήρισν, -ου, τό; (μυέω), [in LXX: Dan LXX TH Dan.2:18 ff. (רָז), Tob.12:7, 11, Jdth.2:2, Wis.2:22 6:22 14:15, 23, Sir.3:18 22:22 27:16-17, 21, 2Ma.13:21 * ; ] ; 1. that which is known to the μύστης (initiated), a mystery or secret doctrine, mostly in pl., τὰ μ. (Æsch., Hdt., al.). ; 2. In later writers (Menand., Incert., 168), that which may not be revealed (not, however, as in the modern sense, intrinsically difficult to understand), a secret or mystery of any kind (To, Jth, 2Mac, ll, with). ; 3. In NT, of the counsels of God (cf. Th.: Job.15:8, Psa.25:14 for סוֹד), once hidden but now revealed in the Gospel or some fact thereof; (a) of the Christian revelation generally : Rom.16:25, …

Definition: TBESG (Abbott-Smith)