 उपायकुशलं वैद्यं भृत्यसंदूषणे रतम्।शूरमैश्वर्यकामं च यो न हन्ति स हन्यते।। 
 A learned person but skilled in contrivances, a warrior with passion for wealth and a man ever engaged in corrupting the minds of servants must be slain. A king who does not kill them is himself killed in due course.  