trayam ekatra saṃyamaḥ //3.4//
dhāraṇādhyānasamādhir ity etattrayasya tatra tatra niyujyamānasya prātisvikasaṃjñoccāraṇe gauravaṃ syād iti lāghavārthaṃ paribhāṣāsūtram avatārayati --- trayam ekatra saṃyamaḥ/ vyācaṣṭe --- ekaviṣayāṇīti (tad etad iti)/ vācakatvaśaṅkām apanayati --- tad asyeti/ tantryate vyutpādyate yogo yena śāstreṇa tat tantraṃ tadbhavā tāntrikī/ saṃyamapradeśāḥ "pariṇāmatrayasaṃyamāt-" yogasūtram 3.16 ityevamādayaḥ //3.4//