Verse 25

मरुतो ऽन्तर् बहिर् वापि वियद्युग्मानिवर्तनात् ।भैरव्या भैरवस्येत्थम् भैरवि व्यज्यते वपुः

In plain words

Because the breath, within or without, does not turn back from the two spaces, in this way, O , the body of is revealed through .