Mahabharata 4.15.25

न कीचकः स्वधर्मस्थो न च मत्स्यः कथंचनसभासदोऽप्यधर्मज्ञा य इमं पर्युपासते

na kīcakaḥ svadharmastho na ca matsyaḥ kathaṃcanasabhāsado'pyadharmajñā ya imaṃ paryupāsate

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