Perek 5 part 3 The audio for this class is (unfortunately) missing. In addition to Malchus being ממלא so is ז”א, because (although it is סוף וגילוי האין סוף, it is so much a גילוי that) it is considered איהו וגרמוהי חד (even the אורות according to the אריז”ל). The two opinions about איהו וחיוהי חד and איהו וגרמוהי חד are discussed here briefly.
