“Meditate on the non-vibrational inner sound which has no vowel or consonant. In this way, enter the eternal Consciousness” 114
“Without uttering a mantra aloud, contemplate on the stillness of the mantra before, during and after its subtle vibration. In this way, identify with the underlying stillness” 40
“O Bhairava, chant the mantra Om, or any other mantra. Contemplate on the stillness and spaciousness at the end. Through this underlying stillness, merge with plenitude.” 39
Vijnana Bhairava Tantra