Natyashastra
अर्धसूचीति करणं सूचिविद्धं तथैव च । अपक्रान्तं च सम्प्रोक्तं मयूरललितं तथा ॥ ४९॥
Ardhasūcī, Sūcīviddha, Apakrānta, and Mayūralalita are described as Karaṇas.
english translation
ardhasUcIti karaNaM sUcividdhaM tathaiva ca । apakrAntaM ca samproktaM mayUralalitaM tathA ॥ 49॥
hk transliteration by Sanscript