Valmiki Ramayana 6.61.21

एवं प्रजा यदि त्वेष भक्षयिष्यति नित्यशः ।अचिरेणैव कालेन शून्यो लोको भविष्यति॥

evaṃ prajā yadi tveṣa bhakṣayiṣyati nityaśaḥ |acireṇaiva kālena śūnyo loko bhaviṣyati ||

Our plain-language meaning of this verse is waiting for scholar review.