Manusmriti

siva.sh/manusmriti/7/136

संरक्ष्यमाणो राज्ञा यं कुरुते धर्ममन्वहम् । तेनायुर्वर्धते राज्ञो द्रविणं राष्ट्रमेव च ॥ १३६ ॥

sanskrit

Whatever meritorious acts (such a Brahmana) performs under the full protection of the king, thereby the king’s length of life, wealth, and kingdom increase.

english translation

saMrakSyamANo rAjJA yaM kurute dharmamanvaham | tenAyurvardhate rAjJo draviNaM rASTrameva ca || 136 ||

hk transliteration by Sanscript