Mahabharata 12.18.17

निपानं सर्वभूतानां भूत्वा त्वं पावनं महत्आढ्यो वनस्पतिर्भूत्वा सोऽद्यान्यान्पर्युपाससे

nipānaṃ sarvabhūtānāṃ bhūtvā tvaṃ pāvanaṃ mahatāḍhyo vanaspatirbhūtvā so'dyānyānparyupāsase

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