vṛttiḥ --- samādhilābha iti śeṣaḥ| saṃvegaḥ kriyāheturdṛḍhataraḥ saṃskāraḥ| sa tīvro yeṣāmadhimātropāyānāṃ teṣāmāsannaḥ samādhilābhaḥ samādhiphalaṃ cāsannaṃ bhavati| śīghrameva sampadyata ityarthaḥ ||21||