Brahmanas versed in the Vedas, say that he two forms, one is dreadful and the other peaceful-These two again are divided in numerous portions.
तनू तस्य देवस्य वेदज्ञा ब्राह्मणा विदुः। घोरा चान्या शिवा चान्या ते तनू बहुधा पुनः॥