Bhagavad Gita 1.11

अयनेषु च सर्वेषु यथाभागमवस्थिता: |
भीष्ममेवाभिरक्षंतु भवन्त: सर्व एव हि

Translation

Therefore, I call upon all the generals of the Kaurava army now to give full support to Grandsire Bheeshma, even as you defend your respective strategic points.