Manusmriti
सेनापत्यं च राज्यं च दण्डनेतृत्वमेव च । सर्वलोकाधिपत्यं च वेदशास्त्रविदर्हति ॥ १०० ॥
Command of armies, royal authority, the office of a judge, and sovereignty over the whole world he (only) deserves who knows the Veda-science.
english translation
senApatyaM ca rAjyaM ca daNDanetRtvameva ca । sarvalokAdhipatyaM ca vedazAstravidarhati ॥ 100 ॥
hk transliteration by Sanscript