Mahabharata 3.181.25

तत्रास्य स्वकृतं कर्म छायेवानुगतं सदाफलत्यथ सुखार्हो वा दुःखार्हो वापि जायते

tatrāsya svakṛtaṃ karma chāyevānugataṃ sadāphalatyatha sukhārho vā duḥkhārho vāpi jāyate

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