STRONGS NT 3735: ὄρος

ὄρος, ὄρους, τό (ὈΡΩ, ὄρνυμι (i. e. a rising; see orthroi])) (from Homer down), the Sept. for הַר, a mountain: Matthew 5:14; Luke 3:5; Revelation 6:14, and often; τό ὄρος, the mountain nearest the place spoken of, the mountain near by (but see ὁ, II. 1 b.), Matthew 5:1; Mark 3:13; Luke 9:28; John 6:3, 15; plural ὄρη, Matthew 18:12; Matthew 24:16; Mark 5:5; Revelation 6:16, etc.; genitive plural ὀρέων (on this uncontracted form, used also in Attic, cf. Alexander Buttmann (1873) Gram. § 49 note 3; Winers Grammar, § 9, 2 c.; (Buttmann, 14 (13); Dindorf in Fleckeisen's Jahrb. for 1869, p. 83)), Revelation 6:15; ὄρη μεθιστάνειν a proverb. phrase, used also by rabbinical writings, to remove mountains, i. e. to accomplish most difficult, stupendous, incredible things: 1 Corinthians 13:2, cf. Matthew 17:20; Matthew 21:21; Mark 11:23.