Mahabharata 5.60.21

यदभिध्याम्यहं शश्वच्छुभं वा यदि वाशुभम्नैतद्विपन्नपूर्वं मे मित्रेष्वरिषु चोभयोः

yadabhidhyāmyahaṃ śaśvacchubhaṃ vā yadi vāśubhamnaitadvipannapūrvaṃ me mitreṣvariṣu cobhayoḥ

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