Mahabharata 7.161.21

ततस्त्वभ्यवसृत्यैव संग्रामादुत्तरां दिशम्अतिष्ठदाहवे द्रोणो विधूम इव पावकः

tatastvabhyavasṛtyaiva saṃgrāmāduttarāṃ diśamatiṣṭhadāhave droṇo vidhūma iva pāvakaḥ

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