Mahabharata 5.34.7
तथैव योगविहितं न सिध्येत्कर्म यन्नृपउपाययुक्तं मेधावी न तत्र ग्लपयेन्मनः
tathaiva yogavihitaṃ na sidhyetkarma yannṛpaupāyayuktaṃ medhāvī na tatra glapayenmanaḥ
Our plain-language meaning of this verse is waiting for scholar review.