vṛttiḥ --- samāhitasyaiva cittasyaikapratyayo vṛttiviśeṣaḥ śānto+atītamadhvānaṃ praviṣṭaḥ| aparastūdito vartamāne+adhvani sphuritaḥ| dvāvapi samāhitacittatvena tulyāvekarūpālambanatvena sadṛśau pratyayau| ubhayatrāpi samāhitasyaiva cittasyānvayitvenāvasthānam| sa ekāgratāpariṇāma ityucyate ||12||