Gjallarhorn
In Norse mythology , Gjallarhorn ( , "hollering horn" or "the loud sounding horn" ) is a horn associated with the god Heimdallr and the wise being Mímir . 
<triplet> Gjallarhorn <subj> Norse mythology <obj> part of <subj> Heimdallr <obj> owned by <triplet> Heimdallr <subj> Norse mythology <obj> worshipped by <triplet> Mímir <subj> Norse mythology <obj> part of