Bhagwad Gita
Chapter 3, Verse 6
कर्मेन्द्रियाणि संयम्य य आस्ते मनसा स्मरन्।
इन्द्रियार्थान्विमूढात्मा मिथ्याचारः स उच्यते।।3.6।।
One who restrains the senses and organs of action, but whose mind dwells on sense objects, certainly deludes himself and is called a pretender.