Bhagavad Gita 3.40

इन्द्रियाणि मनो बुद्धिरस्याधिष्ठानमुच्यते |
एतैर्विमोहयत्येष ज्ञानमावृत्य देहिनम्

Translation

The senses, mind, and intellect are said to be breeding grounds of desire. Through them, it clouds one’s knowledge and deludes the embodied soul.