Natyashastra
पादाग्रतलसञ्चारे वर्तितोद्वर्तिते तथा । एव पादाहते कार्यो नानाभ्रमरकेषु च ॥ २७७॥
In movements involving the forepart of the foot—whether extended or raised—the foot is used in striking and in various types of Bhramarī (circular or buzzing) movements.
english translation
pAdAgratalasaJcAre vartitodvartite tathA । eva pAdAhate kAryo nAnAbhramarakeSu ca ॥ 277॥
hk transliteration by Sanscript