स्वधर्ममपि चावेक्ष्य न विकम्पितुमर्हसि। धर्म्याद्धि युद्धाछ्रेयोऽन्यत्क्षत्रियस्य न विद्यते॥
svadharmamapi cāvekṣya na vikampitumarhasi dharmyāddhi yuddhāchreyo'nyatkṣatriyasya na vidyate
Meaning
You must look at your duty. Nothing can be more welcome to a soldier than a righteous war. Therefore, wavering in this resolve is unworthy, O Arjuna!
English translation by Shri Purohit Swami (1935), public domain. Sanskrit text in the public domain. About Duvidha