Natyashastra
उष्णिगनुष्टुब्बृहती पङ्क्तिश्चेतीह जातयः । एताः प्रासादिकीनां तु त्र्! यश्रा ज्ञेया यथाक्रमम् ॥ ३६॥
The classes of metres here are Uṣṇik, Anuṣṭubh, Bṛhatī and Paṅkti. These three are to be known, in due order, as applicable to the Prāsādikī Dhruvās.
english translation
uSNiganuSTubbRhatI paGktizcetIha jAtayaH । etAH prAsAdikInAM tu tr! yazrA jJeyA yathAkramam ॥ 36॥
hk transliteration by Sanscript