Natyashastra
आवेष्ट्यन्ते यदङ्गुल्यस्तर्जनाद्या यथाक्रमम् । अभ्यन्तरेण करणं तदावेष्टितमुच्यते ॥ २१६॥
Āveṣṭita: When the fingers beginning with the first one (the forefinger) are gradually pointing inwards at the time ॥ the hand॥ moves round, the Karaṇa ॥ thus produced॥ is called Āveṣṭita.
english translation
AveSTyante yadaGgulyastarjanAdyA yathAkramam । abhyantareNa karaNaM tadAveSTitamucyate ॥ 216॥
hk transliteration by Sanscript