Adhipateyyasutta 3.12

3.12

So dhammaṃyeva adhipatiṃ karitvā akusalaṃ pajahati, kusalaṃ bhāveti, sāvajjaṃ pajahati, anavajjaṃ bhāveti, suddhaṃ attānaṃ pariharati.

Putting the teaching in charge, they give up the unskillful and develop the skillful, they give up the blameworthy and develop the blameless, and they keep themselves pure.