Mahabharata 12.168.39

तदेवं बुद्धिमास्थाय सुखं जीवेद्गुणान्वितःसर्वान्कामाञ्जुगुप्सेत सङ्गान्कुर्वीत पृष्ठतःवृत्त एष हृदि प्रौढो मृत्युरेष मनोमयः

tadevaṃ buddhimāsthāya sukhaṃ jīvedguṇānvitaḥsarvānkāmāñjugupseta saṅgānkurvīta pṛṣṭhataḥvṛtta eṣa hṛdi prauḍho mṛtyureṣa manomayaḥ

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