Vijnana Bhairava Tantra Verse 25

Sanskrit

मरुतोऽन्तर् बहिर् वापि वियद्युग्मानिवर्तनात्।
भैरव्या भैरवस्येत्थम् भैरवि व्यज्यते वपुः॥ २५॥

Transliteration

maruto’ntar bahir vāpi viyadyugmānivartanāt|
bhairavyā bhairavasyettham bhairavi vyajyatevapuḥ || 25 ||

Translation

When the ingoing pranic air and outgoing pranic air are both restrained in their space from their (respective points of) return, the essence of bhairava, which is not different from bhairavi, manifests.