Mahabharata 12.34.9

आत्मनश्च विजानीहि नियमव्रतशीलताम्यदा त्वमीदृशं कर्म विधिनाक्रम्य कारितः

ātmanaśca vijānīhi niyamavrataśīlatāmyadā tvamīdṛśaṃ karma vidhinākramya kāritaḥ

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