क्षत्रियस्य परो धर्मः प्रजानामेव पालनम् । निर्दिष्टफलभोक्ता हि राजा धर्मेण युज्यते ॥ १४४ ॥
The highest duty of a Kshatriya is to protect his subjects, for the king who enjoys the rewards, just mentioned, is bound to (discharge that) duty.
english translation