The king puts on five different forms according to five different occasions. He energy the becomes Agni, Aditya, Mrityu, Vaishravana, and Yama.
कुरुते पञ्चरूपाणि कालयुक्तानि यः सदा। भवत्यग्निस्तथाऽऽदित्यो मृत्युर्वैश्रवणो यमः॥