Mahabharata 2.4.33
गायन्ति दिव्यतानैस्ते यथान्यायं मनस्विनःपाण्डुपुत्रानृषींश्चैव रमयन्त उपासते
gāyanti divyatānaiste yathānyāyaṃ manasvinaḥpāṇḍuputrānṛṣīṃścaiva ramayanta upāsate
Our plain-language meaning of this verse is waiting for scholar review.