Mahabharata 3.289.16

ब्राह्मण उवाच · brāhmaṇa uvāca

यदि नेच्छसि भद्रे त्वं वरं मत्तः शुचिस्मितेइमं मन्त्रं गृहाण त्वमाह्वानाय दिवौकसाम्

yadi necchasi bhadre tvaṃ varaṃ mattaḥ śucismiteimaṃ mantraṃ gṛhāṇa tvamāhvānāya divaukasām

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