Mahabharata 12.112.56

पुत्र नैतत्त्वया ग्राह्यं कपटारम्भसंवृतम्कर्मसंघर्षजैर्दोषैर्दुष्यत्यशुचिभिः शुचिः

putra naitattvayā grāhyaṃ kapaṭārambhasaṃvṛtamkarmasaṃgharṣajairdoṣairduṣyatyaśucibhiḥ śuciḥ

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