Shiva Purana
प्रमाणं यद्धि कुरुते धर्माचारेण पार्थिवः ॥ प्रजास्तदनु वर्तंते प्रमाणाचरितं सदा ॥ २४ ॥
What the king does by virtuous or authoritative rites, the subjects too emulate, taking them to be backed by precedent.
english translation
pramANaM yaddhi kurute dharmAcAreNa pArthivaH ॥ prajAstadanu vartaMte pramANAcaritaM sadA ॥ 24 ॥
hk transliteration by Sanscript