Dhammarajasutta 3.2

3.2

Sa kho so, bhikkhu, rājā cakkavattī dhammiko dhammarājā dhammaññeva nissāya dhammaṃ sakkaronto dhammaṃ garuṃ karonto dhammaṃ apacāyamāno dhammaddhajo dhammaketu dhammādhipateyyo dhammikaṃ rakkhāvaraṇaguttiṃ saṃvidahitvā antojanasmiṃ dhammikaṃ rakkhāvaraṇaguttiṃ saṃvidahitvā khattiyesu anuyantesu balakāyasmiṃ brāhmaṇagahapatikesu negamajānapadesu samaṇabrāhmaṇesu migapakkhīsu dhammeneva cakkaṃ pavatteti;

When he has done this, he wields power only in a principled manner.