Mahabharata 13.60.8
यत्ते तेन करिष्यन्ति कृतं तेन भविष्यतियज्ञान्साधय साधुभ्यः स्वाद्वन्नान्दक्षिणावतः
yatte tena kariṣyanti kṛtaṃ tena bhaviṣyatiyajñānsādhaya sādhubhyaḥ svādvannāndakṣiṇāvataḥ
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book