Canto 3 -
Araṇya-kāṇḍa
Chapter 41: Mārīca Again Criticizes Rāvaṇa
Text 3.41.15
अवश्यं विनशिष्यन्ति सर्वे रावण राक्षसाः।
येषां त्वं कर्कशो राजा दुर्बुद्धिरजितेन्द्रियः॥
avaśyaṁ vinaśiṣyanti sarve rāvaṇa rākṣasāḥ
yeṣāṁ tvaṁ karkaśo rājā durbuddhir ajitendriyaḥ
avaśyam = certainly; vinaśiṣyanti = will perish; sarve = all; rāvaṇa = Rāvaṇa; rākṣasāḥ = the rākṣasas; yeṣām = are their; tvam = [because] you; karkaśaḥ = of cruel; rājā = king; durbuddhiḥ = and evil intelligence; ajita-indriyaḥ = and your senses are not under your control.
Rāvaṇa, all the rākṣasas will certainly perish [because] you are their king, the possessor of cruel and evil intelligence, and your senses are not under your control.1
1 Rāmāyaṇa-bhūṣaṇa: karkaśaḥ krūra-buddhiḥ.