Bhagavad Gita: Chapter 18, Verse 29

बुद्धेर्भेदं धृतेश्चैव गुणतस्त्रिविधं शृणु |
प्रोच्यमानमशेषेण पृथक्त्वेन धनञ्जय || 29||

buddher bhedaṁ dhṛiteśh chaiva guṇatas tri-vidhaṁ śhṛiṇu
prochyamānam aśheṣheṇa pṛithaktvena dhanañjaya

buddheḥ—of intellect; bhedam—the distinctions; dhṛiteḥ—of determination; cha—and; eva—certainly; guṇataḥ tri-vidham—according to the three modes of material nature; śhṛiṇu—hear; prochyamānam—described; aśheṣheṇa—in detail; pṛithaktvena—distinctly; dhanañjaya—conqueror of wealth, Arjun

Translation:

Hear now, O Arjuna! The threefold division of intellect(buddhi) and firmness(dhriti) according to qualities; I will declare it to you fully and distinctly.

Bhagavad Gita: Chapter 18 🔻 (78 Verses)