Mahabharata 5.15.3

गुह्यं चैतत्त्वया कार्यं नाख्यातव्यं शुभे क्वचित्गत्वा नहुषमेकान्ते ब्रवीहि तनुमध्यमे

guhyaṃ caitattvayā kāryaṃ nākhyātavyaṃ śubhe kvacitgatvā nahuṣamekānte bravīhi tanumadhyame

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