Mahabharata 12.86.12

न चापि गूढं कार्यं ते ग्राह्यं कार्योपघातकम्कार्ये खलु विपन्ने त्वां सोऽधर्मस्तांश्च पीडयेत्

na cāpi gūḍhaṃ kāryaṃ te grāhyaṃ kāryopaghātakamkārye khalu vipanne tvāṃ so'dharmastāṃśca pīḍayet

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