Mahabharata 2.18.19

एवं प्रज्ञानयबलं क्रियोपायसमन्वितम्पुरस्कुर्वीत कार्येषु कृष्ण कार्यार्थसिद्धये

evaṃ prajñānayabalaṃ kriyopāyasamanvitampuraskurvīta kāryeṣu kṛṣṇa kāryārthasiddhaye

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