Parallels for ŚBM, 1, 1, 3.2.2

Text line: ayaṃ vai pavitraṃ yo 'yam pavate so 'yameka ivaiva pavate so 'yam puruṣe 'ntaḥ praviṣṭaḥ prāṅca pratyaṅ ca tāvimau prāṇodānau tadetasyaivānu mātrāṃ tasmāddve bhavataḥ //
no other annotations for this line