Natyashastra
अंसौ प्रशिथिलौ मुक्तौ पताकौ तु प्रलम्बितौ । यदा भवेतां करणे स दोल इति संज्ञितः ॥ १४८॥
Dola—When the two shoulders are at ease in a Karaṇa and the two Patāka hands are hanging down the Dola hand is produced.
english translation
aMsau prazithilau muktau patAkau tu pralambitau । yadA bhavetAM karaNe sa dola iti saMjJitaH ॥ 148॥
hk transliteration by Sanscript