Mahabharata 1.149.8

न त्वहं वधमाकाङ्क्षे स्वयमेवात्मनः शुभेपरैः कृते वधे पापं न किंचिन्मयि विद्यते

na tvahaṃ vadhamākāṅkṣe svayamevātmanaḥ śubheparaiḥ kṛte vadhe pāpaṃ na kiṃcinmayi vidyate

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