अस्माकं तु विशिष्टा ये तान्निबोध द्विजोत्तम। नायका मम सैन्यस्य संज्ञार्थं तान्ब्रवीमि ते ॥

asmākaṁ tu viśhiṣhṭā ye tānnibodha dwijottama nāyakā mama sainyasya sanjñārthaṁ tānbravīmi te

Know further all those who are our chiefs, O best of the twice-born, the leaders of my army; these I name to thee for thy information:

In plain words: Duryodhana now tells his teacher Drona that he will name the main leaders of his own army.