Mahabharata 3.239.6

यत्र हर्षस्त्वया कार्यः सत्कर्तव्याश्च पाण्डवाःतत्र शोचसि राजेन्द्र विपरीतमिदं तव

yatra harṣastvayā kāryaḥ satkartavyāśca pāṇḍavāḥtatra śocasi rājendra viparītamidaṃ tava

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