Valmiki Ramayana 6.86.14
स्वमनीकं विषण्णं तु श्रुत्वा शत्रुभिरार्दितम्।उदतिष्ठत दुर्धर्षस्तत्कर्मण्यननुष्ठिते॥
svamanīkaṃ viṣaṇṇaṃ tu śrutvā śatrubhirārditam |udatiṣṭhata durdharṣastatkarmaṇyananuṣṭhite ||
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book