Mahabharata 6.110.2
सुशर्माणं कृपं चैव त्रिभिस्त्रिभिरविध्यतप्राग्ज्योतिषं च समरे सैन्धवं च जयद्रथम्
suśarmāṇaṃ kṛpaṃ caiva tribhistribhiravidhyataprāgjyotiṣaṃ ca samare saindhavaṃ ca jayadratham
Our plain-language meaning of this verse is waiting for scholar review.