From ek and nepho; (figuratively) to rouse (oneself) out of stupor -- awake.
see GREEK ek
see GREEK nepho
a. properly, to return to oneself from drunkenness, become sober (Genesis 9:24; (1 Samuel 25:37); Joel 1:5; (Sir. 34:2 (Sir. 31:2)); Lynceus quoted in Ath. 4, 5, p. 130 b.).
b. metaphorically, to return to soberness of mind (cf. ἀνανήφω): 1 Corinthians 15:34 (Plutarch, Demosthenes 20).