Chandahsutra 6.16

6.16

ayukpādasya yadā caturthādakṣarādūrddhaṃ nakāro bhavati, yukpāde ya evāva tiṣṭhate, tadā ‘capalā’ nāma sānuṣṭubvaktram || tatrodāharaṇam— ga ya na ga ga ya ya ga kṣīyamāṇāgradaśanā vaktranirmāṃsanāsāgrā | ga ya na ga la ya ya ga kanyakā vākyacapalā labhate dhūrttasaubhāgyam ||