5225  huparcho  hoop-ar'-kho

 from 5259 and 756; to begin 
under (quietly), i.e. come 
into existence (be present or 
at hand); expletively, to 
exist (as copula or 
subordinate to an adjective, 
participle, adverb or 
preposition, or as an 
auxiliary to a principal 
(verb):--after, behave, live.

 see GREEK for 5259

 see GREEK for 756