Shankaracharya's commentary, trans. Alladi Mahadeva Sastry (1897)
[1]The threefold division of intellect and firmness according to qualities, about to be taught fully and distinctively (by Me), hear thou, O Dhananjaya.
BG 18.29
बुद्धेर् भेदम् धृतेश् चैव गुणतस् त्रिविधं शृणु । प्रोच्यमानम् अशेषेण पृथक्त्वेन धनंजय ॥
buddher bhedam dhṛteś caiva guṇatas tri-vidhaṃ śṛṇu | procyamānam aśeṣeṇa pṛthaktvena dhanaṃjaya ||
"Hear the three-fold division of buddhi and dhṛti by guṇas, declared exhaustively and distinctly, O Dhananjaya."
4 translations · all pre-1928 or released to public domain · sources
The threefold division of intellect and firmness according to qualities, about to be taught fully and distinctively (by Me), hear thou, O Dhananjaya.
Hear thou the triple distinction of intellect and fortitude, according to the Gunas, as I declare them exhaustively and severally, O Dhananjaya.
MISSING from index.
Hear now, O Dhananjaya, the three-fold division of intellect and constancy, according to their qualities, which I am about to declare exhaustively and distinctly.