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
ergon (Greek #2041)
toil (as an effort or occupation); by implication, an act
KJV usage: deed, doing, labour, work.
Pronounce: er'-gon
Origin: from a primary (but obsolete) ἔργω (to work)