Natyashastra
कुञ्चितं रेचितं चैव सहजं चेति सप्तधा । भ्रुवोरुन्नतिरुत्क्षेपः सममेकैकशोऽपि वा॥१२०॥
Kuñcita (contracted), Recita (moving) and Sahaja (natural). Utkṣepa (raising)—raising of eyebrows simultaneously or one by one.
english translation
kuJcitaM recitaM caiva sahajaM ceti saptadhA । bhruvorunnatirutkSepaH samamekaikazo'pi vA॥120॥
hk transliteration by Sanscript