12x50 - Devon Ke Dev...Mahadev

Jalandhar emerges from his Jal Samadhi and Shukracharya tells him about a weapon that can be used only once. Jalandhar, disguised as Swami Adiyogi, manages to enter the cave, where Parvati is meditating. He uses the weapon Shukracharya gave him on her. What will Mahadev do?