Yogic jnanendriyas seek knowledge of the Self—true jnana.
Vachikakriya accrues virtue. Dharma is not limited by time and space.
Prana kriya charms the kundalini & activates aspects of the respiratory system.
Silent sound forms of prana kriya cast a spell on pranic system to open chest.
Pratipaksha-bhavanam = self-admonishment. Violating vow of yama pricks conscience.