Natyashastra
रोषे वितर्के विज्ञाने प्रतिज्ञानेऽथ तर्जने । प्रश्नातिशयवाक्येषु शिरः कम्पितमिष्यते ॥ २२॥
The Kampita head is applicable (lit. desired) in anger, argument, understanding, asserting, threatening, sickness and intolerance.
english translation
roSe vitarke vijJAne pratijJAne'tha tarjane । praznAtizayavAkyeSu ziraH kampitamiSyate ॥ 22॥
hk transliteration by Sanscript