Mahabharata 3.62.41

तां प्रहृष्टेन मनसा राजमातेदमब्रवीत्सर्वमेतत्करिष्यामि दिष्ट्या ते व्रतमीदृशम्

tāṃ prahṛṣṭena manasā rājamātedamabravītsarvametatkariṣyāmi diṣṭyā te vratamīdṛśam

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