Rasarnavasudhakara 1.537

1.537

296
bhāṣā-vibhāṣāḥ santy anyās tat-tad-deśa-janocitāḥ |
tāsām anupayogitvān nātra lakṣaṇam ucyate | 297
tat-tad-deśocitā veṣāḥ kriyāś cātisphuṭāntarāh ||

There are other regional and local dialects appropriate to the peoples of various lands; / because they are of no practical use [here], their definition is not given in this work. / Costumes and actions appropriate to those various countries have quite evident differences.