Natyashastra
विधिरेष एव कृत्स्नः पुनस्तृतीयेऽपि सन्निपाते तु । पुनरेवैषामङ्गुलिविक्षेपान् सम्प्रवक्ष्यामि ॥ १६६॥
This same rule is to be applied in its entirety, even in the third Sannipāta. Again, I shall explain the finger gestures (Vikṣepas) of these.
english translation
vidhireSa eva kRtsnaH punastRtIye'pi sannipAte tu । punarevaiSAmaGgulivikSepAn sampravakSyAmi ॥ 166॥
hk transliteration by Sanscript