Vijnana Bhairava Tantra
तत्त्वतो न नवात्मासौ शब्दराशिर्न भैरवः । न चासौ त्रिशिरा देवो न च शक्तित्रयात्मकः ॥ ११ ॥
In reality (the essence) of Bhairava is not the nine forms, nor the garland of letters, nor the three flows and not even the three powers of shakti.
english translation