Mahabharata 12.220.85

यान्येव पुरुषः कुर्वन्सुखैः कालेन युज्यतेपुनस्तान्येव कुर्वाणो दुःखैः कालेन युज्यते

yānyeva puruṣaḥ kurvansukhaiḥ kālena yujyatepunastānyeva kurvāṇo duḥkhaiḥ kālena yujyate

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