Natyashastra
धर्मोपघातजश्चैव तथार्थापचयोद्भवः । तथा शोककृतश्चैव करुणस्त्रिविधः स्मृतः ॥ ४॥
The Pathetic Sentiment is of three kinds, viz that arising from obstruction of lawful deeds, from loss of wealth and from bereavement.
english translation
dharmopaghAtajazcaiva tathArthApacayodbhavaH । tathA zokakRtazcaiva karuNastrividhaH smRtaH ॥ 4॥
hk transliteration by Sanscript