βλάσφημος

ον, Adv.
A. speaking ill-omened words, evil-speaking, Arist. Rh. 1398b11: c. gen., against . . , Plu. 2.1100d, etc.
2. of words, slanderous, libellous, δέδοικα μὴ βλάσφημον μὲν εἰπεῖν ἀληθὲς δ’ ᾖ D. 9.1, cf. Luc. Alex. 4 (Sup.). Adv. ‐μως Philostr. VA 4.19, App. BC 2.126.
3. blasphemous, ἔθνη LXX 2 Ma. 10.4; ῥήματα Act.Ap. 6.11; λαλεῖν βλάσφημα Apoc. 13.5: Subst., blasphemer, LXX 2 Ma. 9.28, 1 Ep.Ti. 1.13, etc.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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