Mark 14:29

14:29 Peter said to him, “Even if they all fall away, I will not!”

Mark 14:31

14:31 But Peter insisted emphatically, “Even if I must die with you, I will never deny you.” And all of them said the same thing.

Mark 14:37-38

14:37 Then he came and found them sleeping, and said to Peter, “Simon, are you sleeping? Couldn’t you stay awake for one hour? 14:38 Stay awake and pray that you will not fall into temptation. The spirit is willing, but the flesh is weak.”