Mahabharata 11.3.8
कर्मणा प्राप्यते स्वर्गं सुखं दुःखं च भारतततो वहति तं भारमवशः स्ववशोऽपि वा
karmaṇā prāpyate svargaṃ sukhaṃ duḥkhaṃ ca bhāratatato vahati taṃ bhāramavaśaḥ svavaśo'pi vā
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book