1. 87

    एवमेव दुर्निशायां कृष्णपक्षागमे चिरम् । तैमिरं भावयन् रूपं भैरवं रूपमेष्यति ॥ ८७ ॥

    Like this, one should ever contemplate on the terrible darkness of night during the dark fortnight of the moon, if he desires to attain the form of bhairava.