A mean act does not befit you for you are noble-minded and have a terrible army. If you act mean, it will get undue preponderance as does a black spot on a white cloth.
न युज्यते कर्म युष्मासु हीनं सत्त्वं हि वस्तादृशं भीमसेनाः। उद्भासते ह्यञ्जनबिन्दवक्त च्छुभ्र वस्त्रे यद् भवेत् किल्बिषं वः॥