Natyashastra
उत्साहनं बहु तथा महाजनप्रांशुपुष्करप्रहतम् । पक्षोत्क्षेपाभिनयं रेचककरणेन चाभिनयेत् ॥ २४॥
Encouragement, multitude, a great crowd, height, the beating of drums, and the flapping of wings should be represented through the Recaka movement of this hand.
english translation
utsAhanaM bahu tathA mahAjanaprAMzupuSkaraprahatam । pakSotkSepAbhinayaM recakakaraNena cAbhinayet ॥ 24॥
hk transliteration by Sanscript