Mahabharata 12.282.7
सुखे वा यदि वा दुःखे वर्तमानो विचक्षणःयश्चिनोति शुभान्येव स भद्राणीह पश्यति
sukhe vā yadi vā duḥkhe vartamāno vicakṣaṇaḥyaścinoti śubhānyeva sa bhadrāṇīha paśyati
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book