Vijñāna Bhairava Tantra · 1.58

1.58

यदवेद्यं यदग्राह्यं यच्छून्यं यदभावगम् । तत्सर्वं भैरवं भाव्यं तदन्ते बोधसम्भवः ॥५८॥

yad avedyaṃ yad agrāhyaṃ yac chūnyaṃ yad abhāvagam | tat sarvaṃ bhairavaṃ bhāvyaṃ tadante bodhasambhavaḥ

anuṣṭubh

— what cannot be known ; — what cannot be grasped ; — what is void ; — what reaches into non-existence ; — all that is Bhairava ; — is to be contemplated ; — at its end ; — the arising of awakening

What is unknowable, what is ungraspable, what is void, what is (apparently) non-existent — all that should be contemplated as Bhairava. At its end arises Awakening.

Vijñāna Bhairava Tantra 1.58