Kautilya's Arthashastra 4.3.19

4.3.19

niṣpannasasyam anyaviṣayaṃ vā sajanapado yāyāt, samudrasarastaṭākāni vā saṃśrayeta //

Or the king with his subjects may emigrate to another kingdom with abundant harvest.

Or he may remove himself with his subjects to seashores or to the banks of rivers or lakes. He may cause his subjects to grow grains, vegetables, roots, and fruits wherever water is available. He may, by hunting and fishing on a large scale, provide the people with wild beasts, birds, elephants, tigers or fish.