ἀγρυπνέω

Etymology
From.

Verb

 * 1)  to lie awake, be wakeful, to suffer from sleeplessness
 * 2)  to be watchful
 * 1)  to be watchful
 * 1)  to be watchful
 * 1)  to be watchful
 * 1)  to be watchful
 * 1)  to be watchful
 * 1)  to be watchful
 * 1)  to be watchful