Mahabharata 1.197.26

यच्च साम्नैव शक्येत कार्यं साधयितुं नृपको दैवशप्तस्तत्कार्तुं विग्रहेण समाचरेत्

yacca sāmnaiva śakyeta kāryaṃ sādhayituṃ nṛpako daivaśaptastatkārtuṃ vigraheṇa samācaret

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