Guru Gita ( Skanda Purana) Capítulo 2 verso 117
pãdãbje sarvasamsãradãvakãnalam svake
brahmarandhre sthitãmbhojamadhyastham candramandalam
117. Conteined within his lotus-like feet is the forest fire needed to set the entier universe ablase. inside his fontanel (brahma randhra) , the thousand-petalled lotus, there is a moonlike nectar.
om srigurave namah