Natyashastra
कपोलस्यान्तरे वापि शस्त्रस्योद्वेष्टनं तथा । पुनश्च खड्गहस्तेन ललितोद्वेष्टितेन च ॥ ७९॥
The weapon should also be turned around near the cheek, and again, with the sword in hand, it should be gracefully whirled.
english translation
kapolasyAntare vApi zastrasyodveSTanaM tathA । punazca khaDgahastena lalitodveSTitena ca ॥ 79॥
hk transliteration by Sanscript