Strong's G2659 — κατάνυξις (noun)
katanuxis (kat-an'-oox-is) n.
1. a prickling (sensation, as of the limbs asleep)
2. (by implication) stupor (lethargy)
{(stupor, perhaps by some confusion with G3506 or even with G3571)}
[from G2660]
KJV: slumber 
Root(s): G2660 
See also: G3506, G3571 
Hebrew root: κατανύσσω
Occurrences: 1