vṛttiḥ --- abhāvapratyaya ālambanaṃ yasyāḥ sā tathoktā| etaduktaṃ bhavati --- yā santatamudriktatvāttamasaḥ samastaviṣayaparityāgena pravartate vṛttiḥ sā nidrā| tasyāśca sukhamahamasvāpsamiti smṛtidarśanāt smṛteścānubhavavyatirekeṇānupapattervṛttittvam ||10||