kāryakāraṇakartṛtvē hētuḥ prakṛtirucyatē.
puruṣaḥ sukhaduḥkhānāṅ bhōktṛtvē hēturucyatē৷৷13.21৷৷
श्रीमद् भगवद्गीता
मूल श्लोकः