Bhagavad Gita 18.29
बुद्धेर्भेदं धृतेश्चैव गुणतस्त्रिविधं शृणु। प्रोच्यमानमशेषेण पृथक्त्वेन धनञ्जय।।18.29।।
buddherbhedaṃ dhṛteścaiva guṇatastrividhaṃ śṛṇu| procyamānamaśeṣeṇa pṛthaktvena dhanañjaya||18.29||
buddherbhedam dhriteshcaiva gunatastrividham shrinu procyamanamasheshena prithaktvena dhananjaya18.29
Meaning
Now hear the threefold division of the intellect and also of firmness, according to the modes, presented fully and separately.
हे धनंजय! मेरे द्वारा अशेषतः और पृथकतः कहे जाने वाले, गुणों के कारण उत्पन्न हुए बुद्धि और धृति के त्रिविध भेद को सुनो।
This is verse 29 of 78 in Chapter 18 (Moksha Sannyasa Yoga) of the Bhagavad Gita.