G3691
ὀξύς
sharp/swift
ὄξύς, -εῖα, -ύ [in LXX: Psa.57:4, al. (חַד), Amo.2:15 (קַל), Isa.5:28 (שָׁנַן), etc. ;] __1. sharp: Rev.1:16 2:12 14:14, 17-18 19:15. __2. Of motion, swift: Rom.3:15 (LXX ταχινός).† (AS)
The KJV translates G3691 in the following manner:
sharp (14x), swift (2x)
Full Thayer's lexicon entry
ὀξύς — oxýs
ὀξύς, ὀξεῖα, ὀξύ (allied with Latinacer, acus, etc.; cf. Curtius, § 2);
1. sharp (from Homer down): ῤομφαία, δρέπανον, Rev 1:16; Rev 2:12; Rev 14:14; Rev 14:17; Rev 19:15 (Isa 5:28; Psa 56:1-13 ).
2. swift, quick (so from Herodotus 5, 9 down; cf. ὠκύς fleet): Rom 3:15 (Amo 2:15; Pro 22:29).
7 occurrences
Romans (1), Revelation of John (6)