Mahabharata 1.137.21

तं च पापं न जानीमो यदि दग्धः पुरोचनःकथं नु विप्रमुच्येम भयादस्मादलक्षिताः

taṃ ca pāpaṃ na jānīmo yadi dagdhaḥ purocanaḥkathaṃ nu vipramucyema bhayādasmādalakṣitāḥ

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