Abbott-Smith Manual Greek Lexicon
ὀξύς (G3691)
7 (KJV) ὀξύς , -εῖα, -ύ , [in LXX: Ps 56 (57):4 , al. ( חַד ), Am 2:15 ( קַל ), Is 5:28 ( שׁנן ), etc.;] sharp : Re 1:16 2:12 14:14 , 17 , 18 19:15 . Of motion, swift : Ro 3:15 (LXX ταχινός ).†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain