उद्योगपर्व — अध्याय 33: धृतराष्ट्र-विदुर संवादः (विदुरनीतिः)
यः पज्चाभ्यन्तराउ्छत्रूनविजित्य मनोमयान् । जिगीषति रिपूनन्यान् रिपवो5भिभवन्ति तम्,जो चित्तके विकारभूत पाँच इन्द्रियरूपी भीतरी शत्रुओंको जीते बिना ही दूसरे शत्रुओंको जीतना चाहता है, उसे शत्रु पराजित कर देते हैं
yaḥ pañcābhyantarān śatrūn avijitya manomayān | jigīṣati ripūn anyān ripavo 'bhibhavanti tam ||
Vidura says: Whoever, without first conquering the five inner enemies born of the mind, seeks to defeat external foes—such a person is instead overcome by those very enemies. The ethical point is that self-mastery over the senses and inner impulses is the true prerequisite for victory and stability in worldly conflict.
विदुर उवाच