Mahabharata 3.78.23
दह्यमानेन तु हृदा शरणार्थी महावनेब्राह्मणान्विविधज्ञानान्पर्यपृच्छद्युधिष्ठिरः
dahyamānena tu hṛdā śaraṇārthī mahāvanebrāhmaṇānvividhajñānānparyapṛcchadyudhiṣṭhiraḥ
Our plain-language meaning of this verse is waiting for scholar review.