Whether he does or does not do anything else, if only he protects his subjects, he is considered to accomplish all religious acts and is called a Kshatriya and the foremost of men,
दानमध्ययनं यज्ञो राज्ञां क्षेमो विधीयते। कुर्यादन्यन्न वा कुर्यादैन्द्रो राजन्य उच्यते॥