Mahabharata 1.172.3
ततो वृद्धांश्च बालांश्च राक्षसान्स महामुनिःददाह वितते यज्ञे शक्तेर्वधमनुस्मरन्
tato vṛddhāṃśca bālāṃśca rākṣasānsa mahāmuniḥdadāha vitate yajñe śaktervadhamanusmaran
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book