Mahabharata 13.143.2

कां वा ब्राह्मणपूजायां व्युष्टिं दृष्ट्वा महाव्रततानर्चसि महाबाहो सर्वमेतद्वदस्व मे

kāṃ vā brāhmaṇapūjāyāṃ vyuṣṭiṃ dṛṣṭvā mahāvratatānarcasi mahābāho sarvametadvadasva me

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