G4493
ῥιπή
twinkling
ῥιπή, ῆς, ἡ (ῥίπτω), poët. in cl., any rapid movement such as the throw or flight of a javelin, the rush of wind or flame, the flapping of wings, the twinkling of lights; ῥ. ὀφθαλμοῦ, the twinkling of an eye: 1Co.15:52 (L, mg., ῥοπή, which see).† (AS)
The KJV translates G4493 in the following manner:
twinkling (2x)
Full Thayer's lexicon entry
ῥιπή — rhipḗ
ῤιπῇ, ῥιπης, ἡ (ῤίπτω), used by the Greek poets from Homer down; a throw, stroke, beat: ὀφθαλμοῦ (Vulg.ictus oculi (A. V. the twinkling of an eye)), a moment of time, 1Co 15:52 (L marginal reading ῤοπή, which see).
STRONGS NT 4493: ῤοπή [ῤοπή, ῥοπης, ἡ (ῤέπω), from Aeschylus, Plato, down, inclination downward, as of the turning of the scale: ἐν ῤοπή ὀφθαλμοῦ, 1Co 15:52, L marginal reading (cf. Tdf.s note at the passage); see ῤιπῇ.]
1 occurrence