 एवमाख्यातवान्वाली स ह्यभिज्ञो हरीश्वरः।आगमस्तु न मे व्यक्तश्श्रवात्तस्माद्ब्रवीम्यहम्।। 
 Vali, the wellinformed lord of the monkeys, has given an account of the demons. The source of the account is not known to me.Therefore I am speaking from what I have heard. 