Brahmanas knowing the Vedas say that god has two forins. (One of these is terrible, and the other mild and auspicious. Those two forms, again, arc subdivided into many forms.
द्वे तनू तस्य देवस्य वेदज्ञा ब्राह्मणा विदुः। घोरामन्यां शिवामन्यां ते तनू बहुधा पुनः॥