Natyashastra
रेचितौ च तथा हस्तौ तत्सर्पितमुदाहृतम् । नूपुरं चरणं कृत्वा दण्डपादं प्रसारयेत् ॥ १४२॥
Sarpita—the two feet to be moved from the Añcita position and the head with Parivāhita gesture, and the two hands are Recita.
english translation
recitau ca tathA hastau tatsarpitamudAhRtam । nUpuraM caraNaM kRtvA daNDapAdaM prasArayet ॥ 142॥
hk transliteration by Sanscript