Mahabharata 3.61.82
कच्चिद्भगवतां पुण्यं तपोवनमिदं नृपःभवेत्प्राप्तो नलो नाम निषधानां जनाधिपः
kaccidbhagavatāṃ puṇyaṃ tapovanamidaṃ nṛpaḥbhavetprāpto nalo nāma niṣadhānāṃ janādhipaḥ
Our plain-language meaning of this verse is waiting for scholar review.