 राक्षसानांबलौघस्यवानरेन्द्रबलस्यच ।नैतयोर्विद्यतेसन्धिर्देवदानवयोरिव ।। 
 Alliance is not possible between Rakshasas and army of Bears and Vanaras, just as alliance is not possible between gods and demons. 