Natyashastra
अनेनैव विधानेन कर्तव्यं गतिचेष्टितम् । संज्ञामात्रेण कर्तव्यान्येतानि विधिपूर्वकम् ॥ १०६॥
By this very method, the gait and movements are to be performed; other actions are to be done by means of signs (saṃjñā) alone, following the prescribed rules.
english translation
anenaiva vidhAnena kartavyaM gaticeSTitam । saMjJAmAtreNa kartavyAnyetAni vidhipUrvakam ॥ 106॥
hk transliteration by Sanscript