यया धर्ममधर्मं च कार्यं चाकार्यमेव च । अयथावत्प्रजानाति बुद्धिः सा पार्थ राजसी ॥ १८-३१॥ yayā dharmamadharmaṃ ca kāryaṃ cākāryameva ca ayathāvatprajānāti 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 (understanding) , O Partha, is RAJASIC (passionate) . yayā = by which; dharmaṃ = the principles of religion; adharmaṃ = irreligion; ca = and; kāryaṃ = what ought to be done; ca = also; akāryaṃ = what ought not to be done; eva = certainly; ca = also; ayathāvat = imperfectly; prajānāti = knows; buddhiḥ = intelligence; sā = that; pārtha = O son of Pritha; rājasī = in the mode of passion.;