Wrathful passion, which is aroused either wantonly due to one's own wayward nature or by the inability to ponder over the merits and demerits of the fruition of Kaṣāya (passions).
yadā tvevameva tathāvidhamuhūṛttavaśādguṇadoṣavicāraṇāśūnyaḥ paravaśībhūya kopaṃ kurute tadā sa kopo'nābhoganirvarttitaḥ.
(Prajñā 14.9 Vṛ Pa 291)