सम्यग्विज्ञानवान्शुद्धो योऽन्तःशान्तमना मुनिः ।न बाध्यते स मनसा करिणेव मृगाधिपः
In plain words
The muni who possesses right vijñāna, pure, whose mind is stilled within — he is not overcome by the mind, just as the lion, king of beasts, is not overcome by an elephant.