Natyashastra
कनिष्ठाङ्गुलिनिष्क्रामः शम्या(सम्या) चैव ततो भवेत् । कनिष्ठानामिकाभ्यां तु निष्क्रामोऽतो विधीयते ॥ ४१॥
The Niṣkrāma is shown with the little finger, followed by the Śamyā. Then, with the little and ring fingers together, the Niṣkrāma is again performed.
english translation
kaniSThAGguliniSkrAmaH zamyA(samyA) caiva tato bhavet । kaniSThAnAmikAbhyAM tu niSkrAmo'to vidhIyate ॥ 41॥
hk transliteration by Sanscript