Mahabharata 3.286.7
यच्च मामात्थ देव त्वं पाण्डवं फल्गुनं प्रतिव्येतु संतापजं दुःखं तव भास्कर मानसम्अर्जुनं प्रति मां चैव विजेष्यामि रणेऽर्जुनम्
yacca māmāttha deva tvaṃ pāṇḍavaṃ phalgunaṃ prativyetu saṃtāpajaṃ duḥkhaṃ tava bhāskara mānasamarjunaṃ prati māṃ caiva vijeṣyāmi raṇe'rjunam
Our plain-language meaning of this verse is waiting for scholar review.