Natyashastra
स्थिरस्वभावाभिनये नानाकरणसंश्रये । चलितश्च पुनः कार्यो विधिज्ञैः पादरेचिते ॥ २७०॥
In steady natural expression, various movements are avoided, but in natural foot placement, movement is again to be performed as prescribed by the experts.
english translation
sthirasvabhAvAbhinaye nAnAkaraNasaMzraye । calitazca punaH kAryo vidhijJaiH pAdarecite ॥ 270॥
hk transliteration by Sanscript