ho (Greek #3588)
the definite article; the (sometimes to be supplied, at others omitted, in English idiom)
KJV usage: the, this, that, one, he, she, it, etc.
Pronounce: ho
Origin: ἡ (hay), and the neuter τό (to) in all their inflections
agrupneo (Greek #69)
to be sleepless, i.e. keep awake
KJV usage: watch.
Pronounce: ag-roop-neh'-o
Origin: ultimately from 1 (as negative particle) and 5258