Mahabharata 12.55.17

आहूतेन रणे नित्यं योद्धव्यं क्षत्रबन्धुनाधर्म्यं स्वर्ग्यं च लोक्यं च युद्धं हि मनुरब्रवीत्

āhūtena raṇe nityaṃ yoddhavyaṃ kṣatrabandhunādharmyaṃ svargyaṃ ca lokyaṃ ca yuddhaṃ hi manurabravīt

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