Bhagwad Gita
Chapter 1, Verse 10
अपर्याप्तं तदस्माकं बलं भीष्माभिरक्षितम्।
पर्याप्तं त्विदमेतेषां बलं भीमाभिरक्षितम्।।1.10।।
Our strength is immeasurable, and we are perfectly protected by Grandfather Bhisma, whereas the strength of the Pandavas, carefully protected by Bhima, is limited.