ἀγρυπνία, -ας, ἡ (see supr.), [in LXX: Si 9, 2Ma.2:26 * ;] sleeplessness, watching: Refs 2Co.6:5 11:27. (Plat., Hdt.; for exx. in π., see MM, VGT, see word) † (AS)
Thayer:
1) sleeplessness, watching
ἀγρυπνία
agrupnia
ag-roop-nee'-ah
From G69; sleeplessness, that is, a keepingawake