यया धर्ममधर्मं च कार्यं चाकार्यमेव च।अयथावत्प्रजानाति बुद्धिः सा पार्थ राजसी।।18.31।।
yayā dharmam adharmaṁ cha kāryaṁ chākāryam eva cha ayathāvat prajānāti buddhiḥ sā pārtha rājasī
That by which one wrongly understands dharma and adharma, and also what ought to be done and what ought not to be done—that intellect, O Arjuna, is rajasic (passionate).