Strong’s Greek
G1235 — diagregoreo
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
διαγρηγορέω
diagregoreo — pronounced dee-ag-ray-gor-eh'-o
from 1223 and 1127; to waken thoroughly:--be awake. see GREEK for 1223 see GREEK for 1127
1 occurrence in the KJV.
Luke 9:32
But Peter and they that were with him were heavy with sleep: and when they were awake, they saw his glory, and the two men that stood with him.