If you are overtaken by depression victory becomes uncertain." Hearing these words of Krishna the very virtuous king Yudhishthira.
त्वयि वैकुव्यमापन्ने संशयो विजये भवेत्। श्रुत्वा कृष्णस्य वचनं धर्मराजो युधिष्ठिरः॥