It is proper for you to find out the way they have followed and their whereabouts through spies and adopt what may conduce to your well-being.
तेषां चैव गतिस्तीर्थैर्वासश्चैषां प्रचिन्त्यताम्। नीतिर्विधीयतां चापि साम्प्रतं या हिता भवेत्॥