CHAPTER 1 · VERSE 11
Bhagavad Gita 1.11
अयनेषु च सर्वेषु यथाभागमवस्थिताः। भीष्ममेवाभिरक्षन्तु भवन्तः सर्व एव हि॥
Therefore, standing firm in your respective positions at all strategic entrances, all of you must protect Grandfather Bhishma.
Duryodhana instructs his generals to prioritize protecting Bhishma, who is key to their strategy.