Likutei Moharan 234:4/ליקוטי מוהר"ן רל״ד:ד׳

14. Know, too, there is a Holy Name used when we want to appoint a king. This Holy Name is KMH, an acronym of “Hashkifah Mimaon Kadshekha (Look down from Your holy abode).” And this is the aspect of “He deposes kings u ’meHaKeiM (and establishes) kings” (Daniel 2:21). This is also what was said in connection with Yosef: “when suddenly my sheaf KaMaH (stood up)” (Genesis 37:7).