svarasaṃdhir bhavati saṃhitāyām. svarasaṃdhir bhavati saṃnikarṣād dvayoḥ svarayoḥ.
kā visargasaṃdhiḥ? visargasaṃdhir bhavet saṃnikarṣād visargasya vyañjanasya ca. visargasaṃdhir bhavet saṃnikarṣād visargasya svarasya cāpi.
visargaḥ kiṃ bhavet saṃhitāyām? visargo vyañjanaṃ bhavet saṃhitāyām: