Possibly the word you are looking for is ALENU which is a Hebrew word. Omni means 'ALL'. The words Alenu Leshabe'ach mean a prayer of thanksgiving for being separated from the heathens. This site has alot of information on the word Alenu - "The last prayer of the daily liturgy in most congregations, so called from its initial word, "'Alenu," which means "It is incumbent upon us,"or "It is our duty." It is one of the most sublime prayers of the entire liturgy, and has a remarkable history, see link........ http://www.jewishencyclopedia.com/view.jsp?artid=1112&letter=A --- A google search on this word brings up alot of information.