Mahabharata 13.5.15

तमेवं शुभकर्माणं शुकं परमधार्मिकम्विजानन्नपि तां प्राप्तिं पप्रच्छ बलसूदनः

tamevaṃ śubhakarmāṇaṃ śukaṃ paramadhārmikamvijānannapi tāṃ prāptiṃ papraccha balasūdanaḥ

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