Mahabharata 3.294.1

वैशंपायन उवाच · vaiśaṃpāyana uvāca

देवराजमनुप्राप्तं ब्राह्मणच्छद्मना वृषःदृष्ट्वा स्वागतमित्याह न बुबोधास्य मानसम्

devarājamanuprāptaṃ brāhmaṇacchadmanā vṛṣaḥdṛṣṭvā svāgatamityāha na bubodhāsya mānasam

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